abandonment
blockade
breakoff
cease
ceasing
cessation
close
closing
closure
desinence
desistance
discontinuance
discontinuation
occlusion
relinquishment
renunciation
shutting
shutting up
stopping
surcease
termination
conclusion
ending
bank closing
layoff
plant closing
shut down
access
backup
breakdown
by-pass
calibration
comm
cut-off
deployment
login
logoff
logon
malfunction
operate
overload
override
preset
reset
reversal
self-destruct
setup
shutoff
start-up
switchport
update
startup