Answer:

fly

Answer	Crossword Clue
FLY	Ointment contaminant?
FLY	Eyes from a wall
FLY	Jet

FLY	No-pest strip victim
FLY	Screen invader
FLY	Swattable bug
FLY	Soup extra?
FLY	Ointment intruder
FLY	Birds do it, bees do it
FLY	Spider's prey
FLY	Do the Wright thing

FLY	Ointment problem?
FLY	... in the ointment
FLY	Take wing
FLY	Escape
FLY	Bluebottle, e.g.
FLY	Ointment intruder?
FLY	One way to travel
FLY	Cause of a buzz

FLY	Something in the ointment?
FLY	Take off
FLY	It may be at the end of the line
FLY	Annoying buzzer
FLY	Ride the wind
FLY	1986 sci-fi remake, with "The"
FLY	Birds do it
FLY	Do some aviating

FLY	House buzzer
FLY	Jeff Goldblum horror film, with "The"
FLY	Pesky insect
FLY	Wing it?
FLY	Tent flap
FLY	Zipper cover
FLY	Go by air
FLY	Spider's parlor invitee

FLY	Ointment denizen?
FLY	Do the American thing?
FLY	Probable out in baseball
FLY	Bluebottle, say
FLY	Trout fishing lure