Answer: flared

AnswerCrossword Clue
FLAREDLike some slacks
flaredto burst out in sudden anger
flaredsudden burst
flaredsignal fire
flaredFLARE, to display glaringly with a blaze
flaredoutward curve
flaredto spread outward
flaredto blaze with a sudden unsteady flame
FLAREDLike bootleg pants
FLAREDSpread outward
FLAREDSpread gradually outward, as a skirt
FLARED... up (intensified)
FLAREDLike loose skirts
FLAREDBurst into flame
FLAREDSpread outward.
FLAREDCurved outward.
FLAREDBlazed up brightly.
FLAREDBecame enraged (with "up").
FLAREDBlazed up.
FLAREDBecame angry (with "up").
FLAREDSpread out
FLAREDLike the bell of a trumpet
FLAREDWider at one end
FLAREDErupted suddenly
FLAREDLike bell-bottoms