lack of common sense; thoughtlessness; senselessness; irrationality; absurdity
emergency staircase; emergency stairs
time of emergency; (in an) emergency
emergency light; emergency lamp
very; extremely; exceedingly
emergency stop; emergency shutdown
emergency buzzer; emergency alarm
emergency telephone; emergency call
non-permanent member (UN Security Council)
specified disaster; disaster of extreme severity; large-scale (natural, etc.) disaster identified as especially disruptive