The crossword solutions for the term HEAT DEAD are TIE. The term 'TIE' is a noun that refers to a piece of clothing worn around the neck and tied in a knot at the front. It is usually made of silk or other fine material and is often worn with formal attire. It is also used as a verb, meaning to fasten or secure something with a rope, cord, or strap. In this context, it could refer to the act of tying up a dead body in order to keep it from moving.