send in

Từ điển WordNet v3.1 - WordNet Dictionary

verb

1. mail in;
cause to be delivered (Freq. 1)
- Send in your comments
• Hypernyms:
send, send out
• Verb Frames:
- Somebody ----s something
- Somebody ----s something PP
2. give one's name or calling card to a servant when making a formal visit
• Entailment:
visit, call in, call
• Verb Frames:
- Somebody ----s something