Before he could duck, another stone struck him.
She had to duck to get through the door frame.
WordNet 3.0 Sense Numbers: 1
Commentary: INCLUDES: DUCK INTO, DUCK IN
I need to duck in the loo.
She ducked into the hallway.
He ducked into the pool.
WordNet 3.0 Sense Numbers: 2, 3
She ducked the problem completely.
Drug makers shouldn't be able to duck liability.
He ducked the issues in yesterday's press conference.
WordNet 3.0 Sense Numbers: 4