(dated) croup (viral infection manifested by spasmodic affection of the larynx attended with the symptoms of membranous croup, but unassociated with the deposit of a fibrinous membrane)

(nautical) A coming up into the wind and filling away again on the same tack.

(nautical) A thin piece of timber placed on top of the headrail to strengthen it.

(historical) A combustible carried by vessels of war, chiefly for signalling, but sometimes burned for the purpose of deceiving an enemy.

A picklock.

Construction works, such as scaffolding, to facilitate the erection of the main work.

A New World bat, Vampyrum spectrum; spectral bat. / Old World bat of the family Megadermatidae.

(nautical) The timber below the main keel, used to serve both as a protection and to increase the ship's lateral resistance.

(US, military, euphemistic) A supposed comrade whose actions harm his friends, often but not always, for his own benefit.

Sideroxylon foetidissimum, a flowering plant in the chicle family, native to Florida, the Caribbean, and northern Central America.