Disability of walking due to crippling of the legs or feet(noun)
WordNet. Princeton University. 2010.
Use "gimpiness" in a sentence
"He says a veterinarian was concerned about apparent gimpiness on the horse's right front leg and was told the horse was nothing more than a "short-term proposition.""
"My various types of gimpiness keep me from working a traditional day job."
"Teresa and I bring up the rear of the eight-person group -- I from gimpiness, she from sympathy."