Living creatures are entrapped inside the solid, like "an insect trapped in amber". Semolina flour consists of a protein matrix with entrapped starch granules. Clay is typically entrapped during the formation of coal. As a result, air is entrapped between micro- and nanohairs, which repels water. In the non-covalent approach, proteins are entrapped within nanocapsules. Satan, frustrated at the fact that he had been entrapped again, demanded his release. Insects are generally entrapped in it in large numbers. Atreus has entrapped his brother, and applauds silently to himself. According to Mary Wortley Montagu, Dorothy was in fact entrapped by the Countess of Wharton. During the battle the Viking commander was entrapped in a nearby church. Eon is entrapped with him, in the form of a centerpiece on the Room's table. The National Gallery holds one of her screenprints, "Entrapped", created in 1991.