Wiktionary
sends off
vb. (en-third-person singularsend off)
Usage examples of "sends off".
Every time he meets a girl he likes he sends off a messenger to tell me so.
This central trunk sends off, low down on each side, a delicate branch, which may be called the sublateral branch.
I shall make one more effort before he sends off his letter to his brother, and hope I can persuade him to relent.
By the time it sends off those damned gasbags it's too late -- the only solution there is to stump the lot.