Pelagic flier (4)

I believe the answer is:

tern

(Other definitions for tern that I've seen before include "Small seabird with forked tail" , "flier" , "Small slender gull" , "Seabird related to the gull" , "Rent out the bird" .)

I've seen this clue in The Sun.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.