(1):

(n.) The act of repeating; a doing or saying again; iteration.

(2):

(n.) Recital from memory; rehearsal.

(3):

(n.) The act of repeating, singing, or playing, the same piece or part a second time; reiteration of a note.

(4):

(n.) Reiteration, or repeating the same word, or the same sense in different words, for the purpose of making a deeper impression on the audience.

(5):

(n.) The measurement of an angle by successive observations with a repeating instrument.