illusion
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
English > Greek (Woodhouse)
subs.
Appearance (as opposed to reality): P. φάντασμα, τό; see appearance. Deceptiveness: P. πλανή, ἡ. Deception, cheat: P. and V. ἀπάτη, ἡ, P. γοητεία.