Answer: ensures

AnswerCrossword Clue
ENSURES

Makes certain of

ENSURES

Guarantees

ENSURES

Cinches

ENSURES
Makes certain
ENSURES
Nails down
ENSURESIces
ENSURESSews up
ENSURESGuarantees.
ENSURESProtects.
ENSURESMakes certain.
ENSURESIces, so to speak
ENSURESClinches