clandestine, secret or furtive
The backstairs (stairs at the rear of a building).
Meant to be concealed or kept secret.
Having the faculty of sensation; pertaining to the senses.
Responsive to stimuli.
Easily offended, upset, or hurt.
Important, intricate, and requiring great delicacy.
Capable of offending, upsetting, or hurting.
Accurate; able to register small changes in some property.
A person with a paranormal sensitivity to something that most cannot perceive.