ducking (Noun) — Hunting ducks.
ducking (Noun) — The act of wetting something by submerging it.
ducking (Verb) — To move (the head or body) quickly downwards or away. ex. "Before he could duck, another stone struck him"
ducking (Verb) — Submerge or plunge suddenly.
ducking (Verb) — Immerse into a liquid. ex. "He ducked into the pool"
ducking (Verb) — Avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues).