(to produce) a mark etc. that spoils the beauty or perfection

flaw

a swelling on the large joint of the big toe

physical growth; lump

a small light-brown spot in the human skin

small discoloration on skin

(any kind of) coloured liquid used for writing and printing

blemish; character

a line, scratch, cut, stain etc that spoils the appearance of something; a sign or indication

blemish; character