guardian

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a person who cares for persons or property (Freq. 4)
• Syn:
defender, protector, shielder
• Derivationally related forms:
shield (for: shielder), protectorship (for: protector), protect (for: protector), guardianship, defend (for: defender)
• Hypernyms:
preserver
• Hyponyms:
admonisher, monitor, reminder, bodyguard, escort,
champion, fighter, hero, paladin, chaperon, chaperone,
custodian, keeper, steward, fireman, firefighter, fire fighter,
fire-eater, foster-parent, foster parent, guard, lawman, law officer,
peace officer, patron saint, peacekeeper, tribune, watchdog

• Từ đồng nghĩa / Synonyms:
  defender, protector, shielder