Definitions for heaving
an upward movement (especially a rhythmical rising and falling)
"the heaving of waves on a rough sea"
breathing heavily (as after exertion)
the act of lifting something with great effort
throwing something heavy (with great effort)
"he gave it a mighty heave"; "he was not good at heaving passes"
An occasion on which something heaves or is heaved
crowded with people
a lifting or rising; a swell; a panting or deep sighing