unweighting

un·weight

U0126150 (ŭn-wāt′)tr.v. un·weight·ed, un·weight·ing, un·weights To reduce the pressure on (a ski or skateboard) by shifting one's weight in order to execute a turn.

unweighting

(ʌnˈweɪtɪŋ) n (Skiing) the action of minimizing the pressure of body weight on a ski before a turn by briefly bending down or straightening up