Definition of stop
(noun)
the
event of something ending; "it came to a
stop at the
bottom of the hill"
a
spot where something halts or pauses; "his
next stop is Atlanta"
stop from
happening or developing; "Block his election"; "Halt the process"
cause to stop; "stop a car"; "stop the thief"
prevent completion; "stop the project"; "break off the negotiations"