merge in WordNet English dictionary

1. mix together different elements
   "The colors blend well"
   blend  flux  mix  conflate  commingle  immix  fuse  coalesce  meld  combine  merge 
   
2. become one
   "Germany unified officially in 1990"; "the cells merge"
   unify  unite  merge 
   
3. join or combine
   "We merged our resources"
   unite  unify  merge