What is the meaning of the word "cold"?

Definitions:

(color) giving no sensation of warmth adjective
- a cold bluish grey
a mild viral infection involving the nose and respiratory passages (but not the lungs) noun
- will they never find a cure for the common cold?
extended meanings adjective
- especially of psychological coldness
feeling or showing no enthusiasm adjective
- a cold audience
having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration adjective
- a cold climate
having lost freshness through passage of time adjective
- a cold trail
lacking the warmth of life adjective
- They were cold in their grave.
marked by errorless familiarity adjective
- The understudy had their lines cold before rehearsals started.
sexually unresponsive adjective
- We were cold to the couple's advances.
so intense as to be almost uncontrollable adjective
- cold fury gripped him
the absence of heat noun
- the coldness made our breath visible
the sensation produced by low temperatures noun
- I shivered from the cold.
unconscious from a blow or shock or intoxication adjective
- the boxer was out cold
without compunction or human feeling adjective
- in cold blood