Answer: flight

AnswerCrossword Clue
FLIGHTFly in a flock, as of wild geese
flightthe act or power of flying
flighttrip in an airplane
flighthasty departure
flightto migrate in a flock
flightto force to flee or run away; rout
flightto retreat; run away; flee
flightseries of steps
FLIGHTTrajectory
FLIGHTElopers' action
FLIGHTEscape
FLIGHTHBO's "... of the Conchords"
FLIGHTTrip up?
FLIGHTDecampment
FLIGHTNapoleon's recourse after Waterloo.
FLIGHTPlane trip
FLIGHTStairs unit
FLIGHTStandby's desire
FLIGHTRed-eye from the Coast, e.g.