noun
compulsion
kuhm-PUHL-shun/kəmˈpʌlʃn/
A force experienced as leaving no freedom to refuse an action.
The anxious man feels a compulsion to check the already locked door again.

Etymology
“Drive together” developed into forcing people to act against their preferences. The psychological sense applies that same pressure inward: an urge drives behavior rather than another person applying force.
In context
the whole act of uh marriage or a whole physical aspect of marriage is uh you know it is something that is done willingly and not out of compulsion
More examples
- I feel a compulsion to straighten every crooked picture.
- The witness testifies under compulsion, not by choice.
- His compulsions interfere with his daily routine.
Forms
compulsion · compulsions
compulsive adjective — Driven by an urge that feels irresistible.
compel verb — To force someone to take action.