bogof

/B AH0 G AA1 F/
noun
  1. 1

    Buy one, get one free (a retail promotion in which consumers may purchase two items for the usual price of one).

  2. 2

    An item promoted in this way.

Synonyms

Source: https://en.wiktionary.org/wiki/BOGOF, https://en.wiktionary.org/wiki/bogof