faecal impaction faecal impaction /ˈfikəl ɪmˈpækʃən/

noun

1. [Canadian, British] Accumulation of hardened feces in the rectum or lower colon which the person cannot move  ( fecal impaction [ N. American] , faecal impaction [Canadian, British] )
   accumulation of hardened feces in the rectum or lower colon which the person cannot move