Answer: nosebleed

AnswerCrossword Clue
NOSEBLEED... seats (top row)
NOSEBLEEDFight ender, perhaps
NOSEBLEEDLike some seats in a stadium
NOSEBLEEDIt may be checked by pinching
NOSEBLEEDCommon sock damage
nosebleedDenoting cheap seating located in an extremely high position in a sports stadium, large theater, or concert hall
nosebleedbleeding from the nose
nosebleedAn instance of bleeding from the nose