1.
A forced action is something that you do because someone else makes you do it.
A system of forced labour was used on the cocoa plantations.
ADJ: ADJ n
2.
A forced action is something that you do because circumstances make it necessary.
He made a forced landing on a highway.
ADJ: ADJ n
3.
If you describe something as forced, you mean it does not happen naturally and easily.
...a forced smile...
She called him darling. It sounded so forced.
? natural
ADJ