Errour

• he saw the vgly monster plaine - 'plaine' - to see clearly (she wishes to stay in darkness); also c.f 'plane' she becomes unexplored country
• Most lothsom, filthie, foule, and full of vile disdaine
• her vomit full of bookes and papers was,/ With loathly frogs and toades, which eyes did lacke
•  hellish sinke
• In “darknesse” she wanted to “remaine” where “plaine none might her see.”