What is the meaning of the word "deep"?

Definitions:

exhibiting great cunning usually with secrecy adjective
- deep political machinations
extending relatively far inward adjective
- a deep border
extreme adjective
- in deep trouble
having or denoting a low vocal or instrumental range adjective
- a deep voice
large in quantity or size adjective
- deep cuts in the budget
literary term for an ocean noun
- denizens of the deep
marked by depth of thinking adjective
- deep thoughts
relatively deep or strong adjective
- affecting one deeply
relatively thick from top to bottom adjective
- deep carpets
the central and most intense or profound part noun
- in the deep of night
to a great distance adverb
- penetrated deep into enemy territory
to an advanced time adverb
- deep into the night
very distant in time or space adjective
- deep in the past
very intense darkness adjective
- The deep blue shirt looked almost black in the dim lighting.
with head or back bent low adjective
- a deep bow