ចំ

Verb

 * 1) to coincide (precisely) with
 * 2) to bind (the edge of something), hem

Adjective

 * 1) to be exactly at/on
 * 2) to be straight, precise, accurate, exact, direct, correct
 * 3) to be effective

Adverb

 * 1) precisely, exactly, directly
 * 2) frankly, openly