ὑπόφᾰσις · hypophasis — LSJ
a being half seen, trace, slight indication
a being half seen, ὑ. τῶν ὀφθαλμῶν, of the eyes, when in sleep they show through the half-opened eyelids, Hp. Prog. 2 (v.l. ὑποφαύσιας), Aph. 6.52, cf. Aret. SA 1.5; trace, slight indication, ἱδρῶτος Gal. 10.541.
II symptom, sign
symptom, sign, χρησταὶ ὑποφάσιες Aret. CA 1.4.
2 appearance, trace
appearance, σολοικισμοῦ ὑπόφασιν ποιεῖσθαι A.D. Pron. 22.22; οὐδὲ ὑ. not a trace, Dam. Pr. 84; ἡ ὑ. τῶν μερῶν ib. 157.