But when there's an emergency, he gets flustered and thinks too much about the situation rather than acting instinctively.

While the dragons are more powerful, they act instinctively to preserve the balance.

As soon as the terror manifests itself, both will act instinctively.

They acted instinctively and with the highest of motives, to help others.

Our bodies naturally have certain forms of defending cells, but they act instinctively.

The principle allows people to act instinctively, without concern of recrimination.

The silence which followed lasted several seconds; then, without a sign, as though one and all acted instinctively, the whole body stood up.

He acted instinctively, in the knowledge that this was his only chance.

Mrs. Wright acted instinctively, as some people will under fire.

There was nothing in the manual about how to cover this situation, so Worf acted instinctively.