"back" Definition

  1. to support by means of money, on the turf or otherwise.—_See_ LAY.
  2. “to get one’s BACK UP,” to annoy or enrage. Probably from the action of a cat when preparing to give battle to an enemy.

More About back

Position in the dictionary: 63 of 4022 slang words.
Next words in the dictionary: back jump, back out, back slang it, back-end, back-hander, backer, backslums, bacon, bad, bad egg
Previous words in the dictionary: babes, b.n.c., b. k. s., b flats, ax, awful, awake, avast, aunt sally, auld-reekie

The Slang Dictionary's Entry for back

Read The Slang Dictionary's historical definition of the slang word "back" on this page. Also learn other useful information about "back", including the position in the dictionary and the next and previous terms to be discovered.