ὑπερημερ-ία · hyperēmer-ia — LSJ
a being over the day, i. e. as law-term, default caused by non-observance of the latest term for payment, μελλούσης μοι ἤδη ἐξήκειν τῆς ὑ. the term of my borrowing (my stay of execution) being about to expire, D. 47.49; ἀναβάλλεσθαι τὴν ὑ. defer it, ib. 50:—hence,
forfeiture of recognizances, distress, εἰληφότες τῇ ὑπερημερίᾳ having seized it by virtue of this right, Id. 33.6; κατὰ τὴν ὑ. Id. 30.27; also, the amount so forfeited, ὑπερημερίαν πρᾶξαι Thphr. Char. 10.10; and, a document declaring such forfeiture, τᾶν ὑπερᾱμεριάων (Boeot. gen. pl.) τᾶν ἰωσάων (i. e. οὐσῶν) κὰτ τᾶς πόλιος IG 7.3172.115 (Orchom., iii B. C.); also, penalty for unpunctual delivery, ib. 42(1).113.7 (Epid.), 103.74, al. (ibid., iv B. C.), καταστήσας τὸ σῶμα ἀφείσθω τῆς ὑ. PMich.Ze