(transitive) To form something into a loop. / (transitive) To fasten or encircle something with a loop. / (transitive) To fly an aircraft in a loop. / (transitive) To move something in a loop.

(aviation, travel) A callsign assigned to a commercial flight for the purposes of reservation and ticketing, typically consisting of a 2 character airline code and a 1 to 4 digit number to indicate...

One who sulks.

simple past tense and past participle of delope