Definitions

1. verb

to break into fragments, especially of rock, or to become fragmented

“The earthquake caused the mountain to brecciate and release a cloud of dust.”

2. verb

to form breccia, a rock consisting of angular fragments of other rocks, often cemented together

“The process of brecciation is an important part of the geological formation of breccia rocks.”

3. noun

a geological process of breaking or fragmenting, especially of rock

“The brecciation of the mountain was a result of the intense seismic activity in the area.”