"unbound" in the verb sense
1. unbind
untie or unfasten
"unbind the feet of this poor woman"
"unbound" in the adjective sense
1. unbound
not secured within a cover
"an unbound book"
2. unbound
not restrained or tied down by bonds
3. unbound
not held in chemical or physical combination
Source: WordNet® (An amazing lexical database of English)
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