elbow vs elbowing

elbow and elbowing both are nouns.

Word	Noun	Adjective	Verb	Adverb
elbow	Yes	No	Yes	No
elbowing	Yes	No	No	No

elbow (noun)	elbowing (noun)
the joint of a mammal or bird that corresponds to the human elbow	jostling with the elbows
the part of a sleeve that covers the elbow joint
a sharp bend in a road or river
a length of pipe with a sharp bend in it
hinge joint between the forearm and upper arm and the corresponding joint in the forelimb of a quadruped

elbow (verb)	elbowing (verb)
shove one's elbow into another person's ribs
push one's way with the elbows