Sentence:  “Mr. Elton's manners are not perfect,” replied Emma; “but where there is a wish to please, one ought to <WSD>overlook</WSD>, and one does <WSD>overlook</WSD> a great deal.” 
Meaning of the word marked with <WSD> tags:  To pretend not to have noticed (something, especially a mistake or flaw); to pass over (something) without censure or punishment.