bump

1. Knock against with force or violence.

2. Come upon, as if by accident.

3. Dance erotically or dance with the pelvis thrust forward.

4. Assign to a lower position.

5. Remove or force from a position of dwelling previously occupied.

1. A lump on the body caused by a blow.

2. Something that bulges out or is protuberant or projects from its surroundings.

3. An impact (as from a collision).