turn round

(v) : (intransitive) To turn so as to be facing in the opposite direction.

(v) : (intransitive) To revolve or rotate around a centre.

(v) : (intransitive) To change one's opinion or attitude (especially when becoming hostile etc.).

(v) : (transitive) To put into an opposing position; to reverse.

(v) : (transitive, colloquial) To process; to complete work on (something), especially with a view to sending it on in a finished state.

(v) : (transitive) To make (a ship, airplane etc.) ready for departure.