Also found in: Legal.
tr.v. de·forced, de·forc·ing, de·forc·es Law
1. To withhold (property, for example) from the rightful owner.
2. To deprive (a rightful owner) of something, especially property.
[Middle English deforcen, from Anglo-Norman deforcer, from Old French desforcier : des-, de- + forcier, to force (from Vulgar Latin *fortiāre, from Latin fortis, strong; see bhergh- in Indo-European roots).]