evacuation, act of emptying bowels, answering the call of nature

for a need to arise

dispose of or remove an objection

from time to time, time after time, repeatedly, one by one

have need of, have occasion for, take a chance, be helpless

preventing evil, prevention of evils

to be in a state of need

more than required, surplus, in excess

several times, many times, repeatedly, often, again and again

time of need

a good worker needs no spur

necessity is the mother of invention

pretend to honour fools at their need

as per need, in time of need, when required

a need to arise

to bring under an act, to sue, to file a suit

more clear, very famous

serve someone in time of need

a selfish person