
Defender
Protective Connotation
The word 'defender' often implies a protective and positive connotation.

Her big brother is always her defender at school.
Not Always Physical
'Defender' can refer to one who protects ideas or goals, not just from physical harm.

He's a defender of free speech online.
Compare with
AdvocateBodyguardChampionCustodianGuardianKeeperProtectorSentinelSupporter
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