To fit badly.
She was very unhappy in Iraq and a misfit in the Army.
A badly adjusted person; someone unsuitable or set apart because of their habits, behaviour etc.
A failure to fit well; unsuitability, disparity.
An emigrant, one who departs their native land to become an immigrant in another, especially a political exile.
A French person who has departed their native land, especially a royalist who left during the French Revolution.