1. (noun) evidence that helps to solve a problem

• clue
• cue

2. (verb) roll into a ball

• clue

1. (noun) a ball of yarn or cord or thread

• ball
• chunk
• clod
• clump
• glob
• lump

2. (noun) evidence that helps to solve a problem

• evidence

3. (verb) roll into a ball

• roll
• twine
• wind
• wrap

1. (noun) evidence that helps to solve a problem

• mark
• sign

1. (noun) a ball of yarn or cord or thread

• clue