Noun

• S: (n) heating, warming (the process of becoming warmer; a rising temperature)
• S: (n) heating system, heating plant, heating, heat (utility to warm a building) "the heating system wasn't working"; "they have radiant heating"

Verb

• S: (v) heat, heat up (make hot or hotter) "the sun heats the oceans"; "heat the water on the stove"
• S: (v) heat (provide with heat) "heat the house"
• S: (v) inflame, stir up, wake, ignite, heat, fire up (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"
• S: (v) heat, hot up, heat up (gain heat or get hot) "The room heated up quickly"