1) Anaesthesia 2) Lack of feeling 3) Lack of sensation 4) Pins and needles 5) Symptom 6) What Novocain creates 1) Nosensation 
• (n.) The condition of being numb; that state of a living body in which it loses, wholly or in part, the power of feeling or motion. • (n.) The condition of being numb; that state of a living body in which it loses, wholly or in part, the power of feeling or motion.
Indefinite term for abnormal sensation, including absent or reduced sensory perception as well as paresthesias. ... (05 Mar 2000) ... 
(num´nis) a lack or diminution of sensation in a part.
Numb'ness noun The condition of being numb; that state of a living body in which it loses, wholly or in part, the power of feeling or motion. 
Type: Term Pronunciation: nŭm′nes Definitions: 1. Imprecise term for abnormal sensation, including absent or reduced sensory perception as well as paresthesias.
Numbness refers to a lack of sensation in a part of the body.
[n] - partial or total lack of sensation in a part of the body
Loss of feeling.
the lack of sensation in a part of the body because of interruption of nerve impulses 
noun partial or total lack of sensation in a part of the body; a symptom of nerve damage or dysfunction