putter

Short definition from Wiktionary

Verb

1. 1
   To be active, but not excessively busy, at a task or a series of tasks.
2. 2
   To produce intermittent bursts of sound in the course of operating.

Noun

1. 1
   One who puts or places.
2. 2
   A shot-putter.
3. 3
   One who pushes the small wagons in a coal mine, to transport the coal mined by the getter.
4. 4
   A golf club specifically intended for a putt.
5. 5
   A person who is taking a putt or putting.