shred
🇺🇸
/ʃred/
🇬🇧
/ʃred/
to cut or tear into small pieces
He used the machine to shred the old papers into tiny strips.
a small thin piece cut or torn from something
She added a shred of lemon peel to the cake for flavor.
a very small amount
I don't have a shred of doubt about his honesty.