
1) Architectural element
Found on
https://www.crosswordclues.com/clue/galleting

Galleting, sometimes known as garretting or garnetting, is an architectural technique in which small pieces of stone are pushed into wet mortar during the construction of a building. It is mostly used for stone building when freestone is not available, since it helps to fill the uneven gaps and reinforces the mortar. Although primarily for this pu...
Found on
http://en.wikipedia.org/wiki/Galleting
No exact match found.