re·think 
/riˈθɪŋk/ verb
re·thinks; re·thought /riˈθɪŋk/ verb /-ˈθɑ:t/; re·think·ing : to think carefully about (someone or something) again especially in order to change a choice or decision : reconsider [+ obj] ▪ You had better rethink your decision. ▪ The government is rethinking its policy. [no obj] ▪ He took a moment to rethink.
— re·think /ˈri:ˌθɪŋk/ noun [singular]
▪ The situation calls for a rethink of the government's policy.
/ˈri:ˌθɪŋk/ noun [singular] ▪ The situation calls for a rethink of the government's policy.
— rethinking noun [noncount]
▪ The problem demands some careful/serious rethinking.
▪ The problem demands some careful/serious rethinking.
