American Heritage Dictionary
(4)
Century Dictionary
(3)
GNU Webster's 1913
(1)
WordNet
(3)
Elsewhere on the web
If every action comes to bear as compulsion, then self-awareness loses salience in that moment.— Serendip's Exchange -
Sometimes you ran into a compulsion that was really deeply buried If the compulsion was a big one, and went back far into childhood, Gloria couldn't do anything directly about it.— Hex
We are not to be driven, we are to be drawn; we are to move by love--compulsion: the Lamb in God is to win the wills of men And I, too, may take my harp and make melodious praise before my King.— My Daily Meditation for the Circling Year
The passions broke loose, and by their violence not unfrequently subjected the will to their dictatorship; together with the will they obscured and prejudiced the reason, which under their compulsion was no longer content to follow the Divine Reason or the Eternal Law of God.— Mediaeval Socialism

American Heritage Dictionary (1)
Century Dictionary (1)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word a few times a month.