In`ter*lock" (?), v. i.
To unite, embrace, communicate with, or flow into, one another; to be connected in one system; to lock into one another; to interlace firmly.
© Webster 1913.
In`ter*lock", v. t.
To unite by locking or linking together; to secure in place by mutual fastening.
My lady with her fingers interlocked.
Tennyson.
© Webster 1913.