ចលនា (Khmer) comes from Hindi चलना, from Sauraseni Prakrit 𑀘𑀮𑀤𑀺, from Sanskrit चलति, from Sanskrit चरति, from Proto-Indo-Aryan *čálHati, from Proto-Indo-Iranian *čálHati, from Proto-Indo-European kʷel- — to turn.
ចលនា (Khmer): movement (political or social)