send something out

Từ điển Oxford Advanced Learner 8th

ˌsend sthˈout derived
1. to send sth to a lot of different people or places
•Have the invitations been sent out yet?
2. to produce sth, such as light, a signal, sound, etc.
Syn: ↑emit
•The sun sends out light and heat.
Main entry: ↑send_derived