corbeling

/K AO1 R B AH0 L IH0 NG/
verb
  1. 1

    To furnish with a corbel or corbels; to support by a corbel; to make in the form of a corbel.

noun
  1. 1

    A series of corbels or piece of continuous corbeled masonry.

Source: https://en.wiktionary.org/wiki/corbel, https://en.wiktionary.org/wiki/corbeling