[n] throwing something heavy (with great effort); "he gave it a mighty heave"; "he was not good at heaving passes"
[n] the act of lifting something with great effort
[n] breathing heavily (as after exertion)
[n] an upward movement (especially a rhythmical rising and falling); "the heaving of waves on a rough sea"
[adj] rising and falling alternately as in waves; "the heaving waves in the storm-tossed sea"; "the exhausted dog's heaving chest"