tug
To pull or drag with great effort.
To pull hard repeatedly.
To tow by tugboat.
To masturbate.
A sudden powerful pull.
(nautical) A tugboat.
(obsolete) A kind of vehicle used for conveying timber and heavy articles.
A trace, or drawing strap, of a harness.
A dog toy consisting of a rope, often with a knot in it.
(mining) An iron hook of a hoisting tub, to which a tackle is affixed.
(slang) An act of male masturbation.
(slang) A foundationer or colleger at Eton.