from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The property of being ticklish.
from The Century Dictionary and Cyclopedia
- n. Ticklish character or quality.
- n. Unsteady, unstable, or insecure state or character: as, the ticklishness of a seat or of a boat.
- n. Difficulty; difficult, perplexing, or critical character or state: as, the ticklishness of some undertaking.
From ticklish + -ness. (Wiktionary)