Given names often turned into family names when people were identified by their father's name. For example, the first name Ahrend developed into the family name Ahrends by adding a genitive s-ending, as in Ahrend's son. Examples: Ahrends, Burkhard, Wulff, Friedrich, Benz.
So accordingly. 1  some crouching positions are squats. 2  some crouching positions may not be squats. 3  squatting is not implicity crouching.  squatting and crouching are terms with different but overlapping definitions, the former more specific to posture, the latter to 1  motivation. squat is not a synonym for crouch.
The Wall Squat. What is it: A squat performed whilst standing close to and facing the wall, with your hands against the wall but no other part of your body permitted to touch it. How to do it: Stand a foot's width (as opposed to a footâs length) away from the wall in a shoulder width stance.