. "201279186"^^ . . . . "fold or collapse; \"His knees buckled\""@en-us . . "201240992"@en-us . "0"^^ . . "buckle"^^ . "crumple"@en-us . . "200873362"@en-us . "01279186-v"^^ . . "0"^^ . "buckle"@en-us .