society > leisure > the arts > music > musical sound > harmony or sounds in combination > [noun] > movement of parts > doubling (4)
Early Music. Extension, esp. doubling, of the value of a note. Obsolete.
Music. The repeating of a passage; a repeated passage; = repeat, n. 1a; (also) the repeating of a note or chord. Frequently in sign (mark, strike,etc.…
The action of double, v. 1d.