клубок angolul

ball [balls]▼(quantity of string, thread, etc., wound into a spherical shape)
noun
[UK: bɔːl] [US: ˈbɒl]

clew [clews]▼(ball of thread)
noun
[UK: kluː] [US: kluː]

knot [knots]▼(tangled clump)
noun
[UK: nɒt] [US: ˈnɑːt]

mat [mats]▼(thickly tangled mess)
noun
[UK: mæt] [US: ˈmæt]

snarl [snarls]▼(knot or complication of hair, thread, or the like, difficult to disentangle)
noun
[UK: snɑːl] [US: ˈsnɑːrl]

tangle [tangles]▼(complicated or confused state or condition)
noun
[UK: ˈtæŋ.ɡl̩] [US: ˈtæŋ.ɡl̩]

can of worms▼(a complex, troublesome situation)
noun