Definition of "Meter" :
noun: any of various measuring instruments for measuring a quantity
noun: rhythm as given by division into parts of equal duration
noun: (prosody) the accent in a metrical foot of verse
noun: the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)
verb: measure with a meter
"Meter the flow of water."
verb: stamp with a meter indicating the postage
"Meter the mail."