A horn on a fire alarm that sounds in case of fire, either automatically when the system detects fire or manually when the alarm is pulled, to alert the occupants of a building or complex of the hazard.

On the lee side of a ship, to the leeward side (vs aweather)

Alternative spelling of sulfur alcohol

a thiol or mercaptan

A business, such as an inn or tavern, where ale is sold.

A diminutive of the male given name Alexander, from Ancient Greek, of Scottish usage, variant of Alec

One who causes others to become alarmed without cause.

Of or relating to causing others to become alarmed without cause.

(organic chemistry) Any organic compound containing both an amino and an aliphatic hydroxyl functional group.

An audible warning, on some trains, that the automatic doors are about to close