'oblige' definitions:

Definition of 'oblige'

From: WordNet
verb
Force somebody to do something; "We compel all students to fill out this form" [syn: compel, oblige, obligate]
verb
Bind by an obligation; cause to be indebted; "He's held by a contract"; "I'll hold you by your promise" [syn: oblige, bind, hold, obligate]
verb
Provide a service or favor for someone; "We had to oblige him" [syn: oblige, accommodate] [ant: disoblige]

Synonyms of 'oblige'

From: Moby Thesaurus