Solution

PREVENT

3 clues

Avert

Word class: Verb
Nature of clue: Synonym
Difficulty: Very easy

Block

Word class: Verb
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Block

Stop

Word class: Verb
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Stop

Words are categorized by artificial intelligence: there can be mistakes.