STEP Hebrew Lexicon: סוּג

1) to move, go, turn back, move away, backslide

1a) (Qal) to backslide, prove recreant to

1b) (Niphal)

1b1) to turn oneself away, turn back

1b2) to be turned or driven back, be repulsed

Also means: sug (שׂוּג "to turn back" H7734)