Sensation

Question 1

Olfaction

Answer 1

The action of smelling, or the ability to smell

The sense of smell, or olfaction, is powerful.

Question 2

Odour

Answer 2

A smell often one that is unpleasant

smell, fragance (pleasant), stench, stink, scent (unpleasant)

Inside the room there was the unmistakable odour of sweety feet.

Question 3

faculty

Answer 3

a natural ability to hear, see, think, move, etc

ability, talent, capacity

Event at the age of 100, she still had all her faculties