(slang) Synonym of coffin nail (“a cigarette”)

plural of coffin tack

(historical) A horse-drawn machine gun, usually a cart or open wagon with the gun installed in the back.

plural of tack room

A room used for storing horse tack and related accessories, usually situated near or in a stable.

(UK, nautical, slang, obsolete) Synonym of soft tommy (“bread”)

(medicine) Initialism of transfusion-associated circulatory overload.

Alternative spelling of Protactile

(military) The loading of troops and equipment in a way that facilitates their tactical operations, rather than merely making the maximal use of the available space.

plural of tactical warning