re·vise 
/rɪˈvaɪz/ verb
re·vis·es; re·vised; re·vis·ing /rɪˈvaɪz/ verb 1 [+ obj] : to make changes especially to correct or improve (something)
▪ Please revise this essay. ▪ We have to revise our plans because of the delays. ▪ I would like to revise my estimate. ▪ You need to buy the revised [=corrected and updated] edition of the textbook. 2 Brit : to study (something) again [+ obj] ▪ She revised [=(US) reviewed] chemistry. [no obj] ▪ I need to revise [=(US) review] for the exam.
▪ Please revise this essay. ▪ We have to revise our plans because of the delays. ▪ I would like to revise my estimate. ▪ You need to buy the revised [=corrected and updated] edition of the textbook.
