repeats is a form of:

Regulator



noun
1.
(one who or that which regulates) និយតករ, អោយទៀងទាត់, ទៀងរឺអោយចំហាយចេញល្មមតាមត្រូវការ
2.
(បច្ចេកទេស) និយតករ
ENGLISH MEANING
noun
1.
One who, or that which, regulates.
2.
A contrivance for regulating and controlling motion, as: (a) The lever or index in a watch, which controls the effective length of the hairspring, and thus regulates the vibrations of the balance. (b) The governor of a steam engine. (c) A valve for controlling the admission of steam to the steam chest, in a locomotive.
3.
A clock, or other timepiece, used as a standard of correct time.
4.
A member of a volunteer committee which, in default of the lawful authority, undertakes to preserve order and prevent crimes; also, sometimes, one of a band organized for the comission of violent crimes.