numb

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Deprived of the power to feel or move normally; benumbed.
• adjective Emotionally unresponsive; indifferent.
• transitive & intransitive verb To make or become numb.

from The Century Dictionary.

• Taken; seized.
• Deprived of the power of sensation, as from a stoppage of the circulation; torpid; hence, stupefied; powerless to feel or act: as, fingers numb with cold; numb senses.
• Producing numbness; benumbing.
• Synonyms Benumbed, deadened, paralyzed, insensible.
• To deprive of the power of sensation; dull tho sense of feeling in; benumb; render torpid.
• To render dull; deaden; stupefy.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Enfeebled in, or destitute of, the power of sensation and motion; rendered torpid; benumbed; insensible.
• adjective obsolete Producing numbness; benumbing.
• transitive verb To make numb; to deprive of the power of sensation or motion; to render senseless or inert; to deaden; to benumb; to stupefy.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Without the power of sensation and motion or feeling; insensible.
• adjective Not able to react, surprised, shocked
• verb transitive To cause to become numb.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective so frightened as to be unable to move; stunned or paralyzed with terror; petrified
• adjective (followed by `to') not showing human feeling or sensitivity; unresponsive
• adjective lacking sensation
• verb make numb or insensitive