Related Clues:

• Rat
• Deserter
• Einstein, e.g.
• Military no-show
• Baryshnikov, e.g.
• Foreign fleer
• Asylum seeker
• Political refugee
• Runaway
• Rudolf Nureyev, e.g.
• Nabokov, e.g.
• Solzhenitsyn, e.g.
• Displaced person, maybe
• Turncoat
• New citizen, perhaps