lái
verb

(vehicles) to control; to drive, to ride, to pilot, etc.
(informal) to digress, to sidetrack, or to put one's own spin on

noun

steering wheel; steering control
(colloquial) Short for lái xe (“driver”) or lái đò (“boatman”).
(colloquial) used to refer to a merchant or trader

num

(probably obsolete, chiefly pig traders' cant) two