walking stick

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

• noun A cane or staff used as an aid in walking.
• noun Any of numerous slow-moving phasmid insects, chiefly of the family Phasmatidae, having a slender brown or green body that resembles a stick or twig.

from The Century Dictionary.

• noun A stick prepared for use as an assistance in walking, differing from the staff (compare pilgrim's staff, under pilgrim, and bourdon) in being generally shorter and lighter.
• noun Any one of the slender-bodied species of the gressorial orthopterous family Phasmid æ; a stick-bug; a specter.

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

• noun A tool, such as a cane, used to ease pressure on the legs, and to aid stability, when walking.
• noun A stick insect.
• noun slang A playing card with the rank of seven.

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

• noun any of various mostly tropical insects having long twiglike bodies
• noun any of various mostly tropical insects having long twiglike bodies
• noun a stick carried in the hand for support in walking