let in

Short definition from Wiktionary

Verb

1. 1
   To let someone or something come in; to admit someone or something in.
2. 2
   To let someone or something come in; to admit someone or something in: To divulge one's inner thoughts to (someone), making oneself emotionally vulnerable to them; to open up to (someone).
3. 3
   To associate with.
4. 4
   To cheat or victimize.