dunk

To quickly dip something, especially food, into a liquid.

"She likes to dunk her digestive biscuits in tea."

To force a basketball down through the hoop from above.

"He attempted to dunk the ball."

An act of forcing a basketball down through the hoop.

"It was a spectacular slam dunk."

An act of dipping something into a liquid.

"He gave his toast a quick dunk."