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half-moon bastion

half-moon bastion

9.9
A curved part of a fort wall shaped like a half moon for defenders to fire on attackers
  • noun
  • Archaic
translation icon : bastión en media luna
  • In the 16th century, engineers experimented with the half-moon bastion before better designs replaced it.

Examples

  • Restoration plans revealed the original foundations of a half-moon bastion beneath the modern walls.

  • The castle's half-moon bastion offered a unique vantage point over the valley.

  • The half-moon bastion was a key feature of the fortress.

  • Many half-moon bastions were built in the 16th century.

  • In the 16th century, engineers experimented with the half-moon bastion to improve military defenses.

  • Restoration plans revealed the original foundations of a half-moon bastion that once protected the city.

  • The architect studied the design of the half-moon bastion for inspiration in modern fortress construction.

Synonyms

semi-circular bastion
vshalf-moon bastion
  • Specialized
9.9

A curved wall shaped like a half circle that sticks out from a fort to protect it

is the same feature referred to by an alternative name

Surface Forms

Morphology

half-moon + bastion

The meaning 'a bastion shaped like a half-moon' is directly and compositionally derivable from 'half-moon' (crescent-shaped) plus 'bastion' (a protruding defensive structure). This is a descriptive noun–noun combination that follows regular English compounding and is cross-linguistically transparent, so a B1 learner who knows the constituents would readily understand it.

Etymology

Half-moon bastion comes from its shape: a curved half-moon wall called a bastion that let soldiers fire along the front and protect the ground below. Built in the 1500s, these moon-shaped defenses were later replaced by better designs, so today the name means that old, curved part of a fortress.