/kləʊz/
noun
An end or conclusion.The manner of shutting; the union of parts; junction.A grapple in wrestling.The conclusion of a strain of music; cadence.A double bar marking the end.(travel) The time when checkin staff will no longer accept passengers for a flight.verb
(physical) To remove a gap.(social) To finish, to terminate.To come or gather around; to enclose; to encompass; to confine.To have a vector sum of 0; that is, to form a closed polygon.