in- + cave
incave (third-person singular simple present incaves, present participle incaving, simple past and past participle incaved)
- (intransitive) To cave inward.
- 1911, William Herbert Hobbs, The late glacial and post glacial uplift of the Michigan basin: Earthquakes in Michigan (page 86)
- On May 26, 1906, some very remarkable phenomena were observed at the Atlantic mine, these consisting in deformations of railway tracks and incaving at the surface.