put in in WordNet English dictionary

1. break into a conversation
   "her husband always chimes in, even when he is not involved in the conversation"
   chime in  cut in  put in  butt in  chisel in  barge in  break in 
   
2. to insert between other elements
   "She interjected clever remarks"
   interject  come in  interpose  put in  throw in  inject 
   
3. introduce
   "Insert your ticket here"
   insert  enclose  inclose  stick in  put in  introduce 
   
4. keep or lay aside for future use
   "store grain for the winter"; "The bear stores fat for the period of hibernation when he doesn't eat"
   store  hive away  lay in  put in  salt away  stack away  stash away 
   
5. set up for use
   "install the washer and dryer"; "We put in a new sink"
   install  instal  put in  set up 
   
6. make an application as for a job or funding
   "We put in a grant to the NSF"
   put in  submit 
   

put in in English Wiktionary