English
Etymology
Deverbal from fly in.
Noun
fly-in (plural fly-ins)
- (aviation) An informal gathering of private pilots and their aircraft at a prearranged airfield.
- The bringing of a people to a place by air travel.
- 2018, The New York Times Editorial Staff, Transgender Rights: Striving for Equality (page 165)
- IBM […] has staged to "fly-ins" of company executives to appeal to lawmakers.
- (roofing) A method of application for roll materials by which the dry sheet is set into the bitumen or adhesive applied to the roof surface.