Source : Webster's Revised Unabridged Dictionary (1913)

Collocate \Col"lo*cate\, a. [L. collocatus, p. p. of collocare.
   See {Couch}.]
   Set; placed. [Obs.] --Bacon.

Collocate \Col"lo*cate\, v. t. [imp. & p. p. {Collocated}; p.
   pr. & vb. n. {Collocating}.]
   To set or place; to set; to station.

Source : WordNet®

collocate
     v 1: have a strong tendency to occur side by side; "The words
          'new' and 'world' collocate"
     2: group or chunk together in a certain order or place side by
        side [syn: {lump}, {chunk}]