sender

transitive verb sent, sending

1. 1. to cause to go or be carried; dispatch, convey, or transmit
   2. to dispatch, convey, or transmit (a letter, message, etc.) by mail, radio, etc.
2. to ask, direct, or command to go: send the boy home
3. to arrange for the going of; enable to go or attend: to send one's son to college
4. to cause or force to move, as by releasing, hitting, discharging, throwing, etc.: he sent the ball over the fence
5. to bring or drive into some state or condition: sent him to his ruin
6. to cause to happen, come, etc.; give: a misfortune sent by the gods
7. ☆ Slang to make very excited or exhilarated; thrill

intransitive verb

1. to send a message, messenger, emissary, etc.: to send for help
2. to transmit, as by radio