Adjective fly has 1 sense
  1. fly - (British informal) not to be deceived or hoodwinked
    Antonym:
    unalert (indirect, via alert)
,Noun flyer has 3 senses
  1. circular, handbill, bill, broadside, broadsheet, flier, flyer, throwaway - an advertisement (usually printed on a page or in a leaflet) intended for wide distribution; "he mailed the circular to all subscribers"
    --1 is a kind of ad, advertisement, advertizement, advertising, advertizing, advert
    --1 has particulars: stuffer
  2. flier, flyer - someone who travels by air
    --2 is a kind of traveler, traveller
    Derived forms: verb fly9, verb fly1
  3. aviator, aeronaut, airman, flier, flyer - someone who operates an aircraft
    --3 is a kind of skilled worker, trained worker
    --3 has particulars:
     aviatrix, airwoman, aviatress; pilot, airplane pilot; Bennett, Floyd Bennett; Bleriot, Louis Bleriot; Cochran, Jacqueline Cochran; Doolittle, Jimmy Doolittle, James Harold Doolittle; Earhart, Amelia Earhart; Hughes, Howard Hughes, Howard Robard Hughes; Lindbergh, Charles Lindbergh, Charles A. Lindbergh, Charles Augustus Lindbergh, Lucky Lindy; Mitchell, William Mitchell, Billy Mitchell; Post, Wiley Post
    Derived form: verb fly3
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