To combine in a confederacy.
of, relating to, or united in a confederacy
banded together; allied.
A member of a confederacy.
An accomplice in a plot.
An actor who participates in a psychological experiment pretending to be a subject but in actuality working for the researcher.
To begin living together with; to lodge with.
Used other than figuratively or idiomatically: see take, up, take up, with.
To become interested in (something).
To form a close relationship with (someone).