( v. i. )
To act, go, or work diligently and steadily; especially, to do something by repeated actions; to go back and forth; as, a steamer plies between certain ports.
( v. i. )
To act, go, or work diligently and steadily; especially, to do something by repeated actions; to go back and forth; as, a steamer plies between certain ports.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012