But the weather was still thick, necessitating a sharp look-out.
It was in the ninth inning, necessitating another to decide the matter.
The chancel is out of centre with the nave, necessitating a large hagioscope on N.
Only it had the inconvenience of necessitating the sacrifice of a piece of handkerchief.
In one, the danger is casual; in the other, it is necessitating.