1. overfold - Noun
2. overfold - Verb
overfold (plural overfolds)
(geology) A fold whereby the strata are forced through an angle of more than 90 degrees, so that younger strata lie below older ones.
overfold (third-person singular simple present overfolds, present participle overfolding, simple past and past participle overfolded)
(transitive) To fold excessively.