To sing carols; especially to sing Christmas carols in a group.
To praise or celebrate in song.
To sing in a joyful manner.
To sing (a song) cheerfully.
To participate in a carol (a round dance accompanied by singing).
A (usually traditional) religious or secular song sung at Christmastime.
A round dance accompanied by singing.
A ballad or song of joy.
A religious service, most commonly seen in the Anglican or Episcopal Church, that takes place in the early hours of the evening; originally, and sometimes still, an alternative name for vespers or a service combining vespers and compline.