moment or time of separation or departure

the moment of death

die suddenly or very soon

the moment of attainment

none be sure of what shall happen in the next moment

a moody fellow is not reliable, he may be very nice one moment and may turn very nasty in the next

for a moment, for a little while

at death's door, about to die

every now and again, time and again, again and again, every moment, repeatedly

a few moments, a short while, two moments

a saint at a moment and devil at next, someone whose attitude is unreliable or changeable

an interval of twenty-four minutes, time, hour, moment

propitious moment or hour

wrist watch