The Collaborative International Dictionary
free-associate
free-associate \free-associate\ v. i. (psychoanalysis) to express one's thoughts, ideas, impressions, etc. in an unplanned and unstructured way, allowing each thought or idea to prompt recollection of the next one. It is a process used in psychotherapy.
Syn: associate freely.
WordNet
free-associate
v. associate freely; "Let's associate freely to bring up old memories"