Hassock
Hassock (has"suk) , noun
[Scot. hassock, hassik, a besom, anything bushy, a large, round turf used as a seat, Old English hassok sedgy ground, Welsh hesgog sedgy, hesg sedge, rushes; compare Ir. seisg, and English sedge.]
1.
A rank tuft of bog grass; a tussock. — Forby
2.
A small stuffed cushion or footstool, for kneeling on in church, or for home use.
And knees and hassocks are well nigh divorced.