IPA: /ˈɡɑːrdiənʃɪp/
KK: /ˈɡɑrdɪənˌʃɪp/
The role or responsibility of taking care of someone or something, especially in a legal context where a person is appointed to protect the interests of another.
After the court decision, she was given guardianship of her younger brother.
Guardianship is formed from "guardian" (from Old French *gardien*, meaning one who guards) and "-ship" (meaning the state or condition of). The word refers to the state of being a guardian or the condition of protecting and overseeing someone or something.
Think of a 'guardian' as someone who 'guards' and the '-ship' indicating a state or condition. This helps you remember that 'guardianship' means the state of being a protector.
No commonly confused words.