Solution

PROTECTORS

2 clues

Guardians

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Guardians

Shields

Word class: Common noun
Nature of clue: Description
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Shields

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