The power that the swell of the sea exerts upon a ship in driving her out of, or faster on in, her course, and for which allowance must be made in the day`s work. it is a similar, or the same action in force as in a head-sea.
Heave out there, английский The order to hasten men from their hammocks.
Heave hearty, английский Heave strong and with a will.