v.
1.go together
2.write a harmony for
3.sing or play in harmony
4.bring into consonance or relate harmoniously
5.bring into consonance or accord
6.bring into consonance, harmony, or accord while making music or singing
Idiom of the Day
head off (something) or head (something) off
to stop something , to prevent something
The company was able to head off a strike by the union at the last minute.