clews
noun
Definitions
A roughly spherical mass or body.
A ball of thread or yarn.
Yarn or thread as used to guide one's way through a maze or labyrinth; a guide, a clue.
The lower corner(s) of a sail to which a sheet is attached for trimming the sail (adjusting its position relative to the wind); the metal loop or cringle in the corner of the sail, to which the sheet is attached. (on a triangular sail) The trailing corner relative to the wind direction.
noun
Definitions
A strand of yarn etc. as used to guide one through a labyrinth; something which points the way, a guide.
Information which may lead one to a certain point or conclusion.
An object or a kind of indication which may be used as evidence.
Insight or understanding ("to have a clue [about]" or "to have clue". See have a clue, clue stick)