From in- + belch.
inbelch (third-person singular simple present inbelches, present participle inbelching, simple past and past participle inbelched)
- (transitive, rare) To belch or vomit in; cast in.
- 1610, Holland, Camden's Brit.:
- [...] the Castle there stood overlooking from an higher place the Ocean which is now so farre excluded by reason of sandy residence inbealched with the tides, that it hardly comes within a mile of it.