s/n177638

Information
has gloss	(noun) a precaution in case of an emergency; "he acted as a backstop in case anything went wrong" backstop
lexicalization	eng: backstop
subclass of	(noun) a precautionary measure warding off impending danger or damage or injury etc.; "he put an ice pack on the injury as a precaution"; "an insurance policy is a good safeguard"; "we let our guard down" precaution, safeguard, guard