To work steadily at something, especially a trade or occupation. She plied her trade as a seamstress in the bustling market.
To travel regularly over a route, especially for commercial purposes. The ferry plies between the island and the mainland several times a day.
To provide someone with something in a continuous or insistent way. He plied his guests with drinks throughout the evening.
To use or wield a tool or weapon with skill and persistence. The carpenter plied his hammer with great precision.