Clew in a sentence as a noun

Does anyone with knowledge of japanese have a clew what was actually being asked, and what went wrong?

'Like I said, I really have no clew if Angular is a problem or not; I don't really write any JavaScript these days.

Clew in a sentence as a verb

> What are the immediate real-world applications of this?A protein is actually a linear sequence of amino acids, but in a cell this sequence has a three-dimensional arrangement like a clew of thread.

Clew definitions

noun

a ball of yarn or cord or thread

noun

evidence that helps to solve a problem

See also: clue

verb

roll into a ball

See also: clue