% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Flag down __ 4 letters

AnswerClue
FLAGA ref may drop one
FLAGMark as important
FLAGMarker on a green
FLAGStars and Stripes, e.g.
FLAG*Jolly Roger, e.g.
FLAGCoach's challenge indicator
FLAGStars and Stripes, notably
FLAGOld Glory, for one
FLAGIt waves high
FLAGJune 14th honoree
FLAGStandard
FLAGFlier on a pole, and at the ends of 18-, 25-, 45- and 57-Across
FLAGA ref may throw one
FLAGSignal to stop, with "down"
FLAGItem used in semaphore signaling
FLAGSomething to stand for
FLAGMark for attention
FLAGReferee's signal
FLAGBanner
FLAGSemaphore object
FLAGWaver?
FLAGGolfer's target
FLAGRef's throw
FLAG*Billower on a pole
FLAGThe skull and crossbones, e.g.
FLAGIt's honored on June 14
FLAGPatriotic symbol
FLAGPenalty __
FLAGMailbox attachment
FLAGSwitzerland's is square
FLAGNFL coach's challenge item
FLAGBegin to droop
FLAGWaver in the wind
FLAGStratego piece
FLAGEmbassy adornment
FLAGCheckered item at the race track
FLAGOne with a support staff?
FLAGOne posted outside an embassy
FLAGKey inspiration
FLAGMark, in a way
FLAGEmbassy identifier
FLAGSkull and crossbones, e.g.
FLAGMark as significant
FLAGIt may be waved
FLAGBecome weary
FLAGPennant
FLAGNational symbol
FLAGColorful symbol, often
FLAGHail, with "down"
FLAGAuto race signal