S: (v) leave, go forth, go away (go away from a place) "At what time does your train leave?"; "She didn't leave until midnight"; "The ship leaves at midnight"
S: (v) remove, take, take away, withdraw (remove something concrete, as by lifting, pushing, or taking off, or remove something abstract) "remove a threat"; "remove a wrapper"; "Remove the dirty dishes from the table"; "take the gun from your pocket"; "This machine withdraws heat from the environment"
S: (v) end, terminate (bring to an end or halt) "She ended their friendship when she found out that he had once been convicted of a crime"; "The attack on Poland terminated the relatively peaceful period after WW I"
S: (v) change, alter, modify (cause to change; make different; cause a transformation) "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"