tug

Short definition from Wiktionary

Verb

1. 1
   To pull or drag with great effort.
2. 2
   To pull hard repeatedly.
3. 3
   To tow by tugboat.
4. 4
   To masturbate.

Noun

1. 1
   A sudden powerful pull.
2. 2
   A tugboat.
3. 3
   A type of tractor used for moving trailers.
4. 4
   A kind of vehicle used for conveying timber and heavy articles.
5. 5
   A trace, or drawing strap, of a harness.
6. 6
   A dog toy consisting of a rope, often with a knot in it.
7. 7
   An iron hook of a hoisting tub, to which a tackle is affixed.
8. 8
   An act of male masturbation.
9. 9
   A foundationer or colleger at Eton.