pang pang /ˈpæŋ/

noun

1. () A sudden sharp feeling  ( stab , pang , twinge )
   a sudden sharp feeling
    Pangs of regret
   pangs of regret
    She felt a stab of excitement
   she felt a stab of excitement
    Twinges of conscience
   twinges of conscience
   
2. A sharp spasm of pain  ( pang )
   a sharp spasm of pain
   
3. A mental pain or distress  ( pang , sting )
   a mental pain or distress
    A pang of conscience
   a pang of conscience