Definition of tide:
(n) :
the periodic change of the sea level, particularly when caused by the gravitational influence of the sun and the moon; a stream, current or flood
"let in the tide of knaves once more; my cook and I'll provide. — Shakespeare, Timon of Athens, III-iv"
(v) :
to cause to float with the tide; to drive or carry with the tide or stream; to betide; to happen
"they are tided down the stream. —
Feltham?"