ensures
v.v. to make sure that something happens or is certain. You use this when you want to guarantee a specific result.
v. to make certain that a outcome or condition will occur. Transitive; requires a direct object or a 'that' clause.
The lock ensures that the door stays closed.
The new safety protocol ensures that every employee receives proper training before operating the machinery.
A robust legal framework ensures that individual rights are protected against arbitrary state power, thereby maintaining the stability of the democratic system.
The verb is transitive and frequently followed by a 'that' clause or a direct noun object.
This ensures to happenThis ensures that it happensEnsure is not followed by an infinitive; it requires a 'that' clause or a noun phrase.