Dictionary.net

eat immoderately; "Some people can down a pound of meat in the course of one meal"

go or live through; "We had many trials to go through"; "he saw action in Viet Nam"

apply thoroughly; think through; "We worked through an example"

pursue to a conclusion or bring to a successful issue; "Did he go through with the treatment?"; "He implemented a new economic plan"; "She followed up his recommendations with a written proposal"

eat immoderately; "Some people can down a pound of meat in the course of one meal"

go or live through; "We had many trials to go through"; "he saw action in Viet Nam"

apply thoroughly; think through; "We worked through an example"