confabulate

verbs

unconsciously replace fact with fantasy in one's memory
is derived from
domain category
the branch of medicine dealing with the diagnosis and treatment of mental disorders
is a type of (narrower)
make up something artificial or untrue
talk socially without exchanging too much information
"the men were sitting in the cafe and shooting the breeze"
is derived from
have a conference in order to talk something over
"We conferred about a plan of action"
is derived from