[send in] vt (1715) 1: to cause to be delivered "send in a letter of complaint"
2: to give (one's name or card) to a servant when making a call
3: to send (a player) into an athletic contest
[send in] vt (1715) 1: to cause to be delivered "send in a letter of complaint"
2: to give (one's name or card) to a servant when making a call
3: to send (a player) into an athletic contest
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012