All 3 Uses

intuition
in
The Curious Incident of the Dog in the Night-time
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But if you use your intuition you think that chance is 50-50 because you think there is an equal chance that the car is behind any door.†
Chpt 101 *

intuition = the ability to known instinctively rather than through reasoning; or the thing that is known in such a way
Supposing that you choose door X, the possibility that you win a car if you then switch your choice is given by the following formula.... And this shows that intuition can sometimes get things wrong.†
Chpt 101
And intuition is what people use in life to make decisions.†
Chpt 101

Definitions:

(1) (intuition)
something known based on feeling or instinct rather than conscious reasoning; or the ability to know things in such a manner
(2) (meaning too rare to warrant focus)