Matched context for retraction and movability

The page lists matched contexts for retraction and movability.

Share - retraction	Share - movability	Phrase
6.84%	15.81%	piston {retraction or movability}
3.07%	20.74%	limit {retraction or movability} [perform operation]
0.64%	63.43%	axial [direction] {retraction or movability}