cessation
sɛˈseɪʃ(ə)n
noun
the fact or process of ending or being brought to an end.
the cessation of hostilities
end,ending,termination,stopping,halting,ceasing,finish,finishing,stoppage,closing,closure,close,conclusion,winding up,discontinuation,discontinuance,breaking off,abandonment,interruption,suspension,cutting short,pause,break,respite,let-up