(1):

(n.) A repeating firearm.

(2):

(n.) One who, or that which, repeats.

(3):

(n.) A watch with a striking apparatus which, upon pressure of a spring, will indicate the time, usually in hours and quarters.

(4):

(n.) See Circulating decimal, under Decimal.

(5):

(n.) An instrument for resending a telegraphic message automatically at an intermediate point.

(6):

(n.) A person who votes more than once at an election.

(7):

(n.) A pennant used to indicate that a certain flag in a hoist of signal is duplicated.