recur
     v 1: happen or occur again; "This is a recurring story" [syn: {repeat}]
     2: return in thought or speech to something [syn: {go back}]
     3: have recourse to; "The government resorted to rationing
        meat" [syn: {fall back}, {resort}]
     [also: {recurring}, {recurred}]
Source: WordNet® 2.0