obligate

definition: restricted to a particular condition of life
example: an obligate anaerobe can survive only in the absence of oxygen
speech part: adjective
synonyms:
definition: bind by an obligation
example:
speech part: verb
synonyms: hold
definition: commit in order to fulfill an obligation
example: obligate money
speech part: verb
synonyms:
definition: force somebody to do something
example:
speech part: verb
synonyms: oblige compel

How obligate is being used?