Definition of "toasting"

toasting

verb
1. present participle and gerund of toast
noun
plural toastings
1. The action of making a toast (celebratory call to drink).
2. The heating of oak panels used to make wine barrels.
3. The process by which something, such as bread, is toasted.
  Quotations
  You only have a grill and space for 2 pieces of bread under it. So it takes 4 toastings to do 3 slices on both sides. Or does it? Can you toast 3 pieces of bread on both sides in less than 4 toastings?
  2011, Johnny Ball, Ball of Confusion: Puzzles, Problems and Perplexing Posers, page 129
4. (of a DJ) accompany a reggae backing track or music with the act of talking or rhythmic chanting, usually in a monotone melody, over a rhythm or beat by a reggae deejay. It can either be improvised or pre-written.