What is the meaning of Oblige?
To constrain someone by force or by social, moral or legal means.
To do (someone) a service or favour (hence, originally, creating an obligation).
To be indebted to someone.
inflection of obliger:
first/third-person singular present indicative/subjunctive
second-person singular imperative
third-person singular/plural present subjunctive of obliga
Source: wiktionary.orgSearch words containing