The Collaborative International Dictionary of English v.0.48:
Collocate \Col"lo*cate\, v. t. [imp. & p. p. Collocated; p. pr. & vb. n. Collocating.] To set or place; to set; to station. [1913 Webster] To marshal and collocate in order his battalions. --E. Hall. [1913 Webster]