Obligate
Obligate , transitive verb
[Latin obligatus, past participle of obligare. See Oblige.]
1.
To bring or place under obligation, moral or legal; to hold by a constraining motive.
Obligated by a sense of duty.
That's your true plan -- to obligate
The present ministers of state.
2.
To bind or firmly hold to an act; to compel; to constrain; to bind to any act of duty or courtesy by a formal pledge.
That they may not incline or be obligated to any vile or lowly occupations.