commercial or ad on television

to send; to dispatch / to see off, to take (somebody somewhere), to escort / to play back / (linguistics) to add okurigana / to pass the time / to see off a deceased person

To send

imperfective and stem (or continuative) forms of 送る (okuru) [ichidan]

use one thing for many purposes / work someone hard

to use one's head

dying message, message before death

Synonym of モールス符号 (Mōrusu fugō, “Morse code”)

encoding

encode