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
zero in on
to adjust a gun so that it will hit a target, to aim at something
The soldiers zeroed in on the target and began to fire their guns.