instrument

A paper or electronic file that gives official information

An official paper that records an agreement, right, or contract

A record issued by an authority that shows a legal agreement or gives a right

A formal written document that creates a legal right or agreement

A thing like a piano or guitar that you play to make music

A flat panel with dials and lights that shows condition and helps control a vehicle or machine

Tool like a microscope used to study or measure things

A musical instrument that makes sound when its strings are played, like a guitar or violin

A tool a surgeon uses during an operation to cut, hold, or move body tissue

A rough, not precise way to solve a problem that often causes harm

A thing you hit, shake, or scrape to make sound in music

A tool doctors use to check, treat, or operate on patients

A document or digital record, like a bond, that shows someone owes money and when they must pay it back

An instrument that makes sound when you blow air through it, like a flute or trumpet

A musical instrument played by blowing and making your lips buzz on a metal mouthpiece, like a trumpet or trombone

A tool made to cause severe pain to punish or force someone

A musical instrument that makes sound using electricity

A formal written document that creates a legal right or agreement

A tool that measures things like size or weight

To land a plane using only instruments when the pilot cannot see the runway

A tool that shows you direction or position to help you find your way, for example a compass

A written paper that promises payment of a certain amount to a named person or the holder when due

An instrument that makes sound when a reed vibrates, like a clarinet or saxophone

A device with lenses or mirrors that helps you see things clearly

A tool that measures distance, angles, and height to map land

A musical instrument that makes sound when you blow air, often using a reed, like a clarinet or oboe

A musical instrument that makes sound when a thin piece of wood or cane vibrates as you blow

A string instrument played with a bow, like a violin

A legal document that businesses use to make or record payments

A financial product whose value comes from something like a stock or bond

A musical instrument that makes sound with two reeds, like an oboe or bassoon

A tool that helps make exact drawings like plans or blueprints

A device that makes musical sounds using electricity, like a synthesizer or keyboard

The act of signing a legal document so it becomes legally binding

A wind instrument that makes sound when air moves a thin reed, like an accordion or harmonica

A musical machine with keys you press to make notes, like a piano or organ

A way for electronic instruments and computers to send musical data to each other

To fly a plane using only instruments without seeing the ground or horizon

A tool used by the state to put a person to death

A device used to punish people for crimes

A musical instrument you play by hitting, shaking, or scraping, like a drum

A formal contract with a wax or raised mark that shows it is real

A device that measures and maps land, buildings, or boundaries

A rocket that flies to check equipment and systems

A device that measures the time difference between two events very precisely

A telescope set east–west to record the exact time a star crosses the north–south line in the sky

A musical instrument like a clarinet or saxophone that makes sound when air passes one reed