Definition: applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
Definition: a preliminary race in which the winner advances to a more important race
Definition: utility to warm a building; "the heating system wasn't working"; "they have radiant heating"
Definition: Thermal energy.
Definition: Acronym of high explosive antitank: a munition using a high explosive shaped charge to breach armour.
Definition: make hot or hotter; "the sun heats the oceans"; "heat the water on the stove"
Definition: provide with heat; "heat the house"
Definition: arouse or excite feelings and passions; "The ostentatious way of living of the rich ignites the hatred of the poor"; "The refugees' fate stirred up compassion around the world"; "Wake old feelings of hatred"
Definition: To cause an increase in temperature of (an object or space); to cause to become hot (often with "up").