From Proto-Vietic *cap, from Proto-Mon-Khmer *bciip ~ *bciəp ~ *bcəp ~ *bcap ~ *bcaip ~ *bcup ~ *bcuup ~ *bcuəp (“to adjoin; to adhere”); cognate with Khmer ជាប់ (cŏəp), Mon စပ် (cɔp). See also chập, giúp.
chắp • (𦄌)