fells is a form of:

Tortuous



adjective
1.
(full of twists and turns, winding, devious, deceitful, mazy, devious, deceitful) tortuous road ដែលបត់បែន, tortuous reasoning ដែលស្មុគ្រស្មាញ
2.
(បច្ចេកទេស) ដែលបត់បែន, វៀចវេរ
ENGLISH MEANING
adjective
1.
Bent in different directions; wreathed; twisted; winding; as, a tortuous train; a tortuous train; a tortuous leaf or corolla.
2.
(FIGURATIVE) Deviating from rectitude; indirect; erroneous; deceitful.
3.
Injurious: tortious.
4.
Oblique; -- applied to the six signs of the zodiac (from Capricorn to Gemini) which ascend most rapidly and obliquely.