send outphrasal verb
Definition of send out
1 : to mail (something) to many different people or places Have you sent out the invitations yet?
2 : to cause (a signal) to go out The pilot sent out a distress signal.
3 : to cause (light, heat, etc.) to move outward from a source The coals sent out a reddish glow.
4 : to produce (something) in the process of growing or developing The plant began to send out its shoots.