the SI base unit for the amount of substance

a small burrowing mammal with dark velvety fur, a long muzzle, and very small eyes, feeding mainly on worms, grubs, and other invertebrates

a spy who gradually achieves an important position within the security defences of a country

a well-placed mole was feeding them the names of operatives

a small, often slightly raised blemish on the skin made dark by a high concentration of melanin

a mole on her arm had not been there at the beginning of the summer

a large solid structure on a shore serving as a pier, breakwater, or causeway

an abnormal mass of tissue in the uterus

a highly spiced Mexican sauce made chiefly from chilli peppers and chocolate, served with meat