ἀποκάλυψις
From LSJ
τὰ σῦκα σῦκα, τὴν σκάφην δὲ σκάφην ὀνομάζειν → call a spade a spade | speak the truth | speak straight from the shoulder | give it straight from the shoulder | give the straight goods | not to mince matters | not to mince words | not mince words | call things by their right names | call a spade a spade and a shovel a shovel | call a shovel a shovel | call a spade a spade, not a big spoon
English (LSJ)
[κᾰ], εως, ἡ,
A uncovering, of the head, Phld.Vit.p.38J.; disclosing, of hidden springs, Plu.Aem.14: metaph., ἁμαρτίας Id.2.7of; revelation, esp. of divine mysteries, Ep.Rom.16.25, etc.; of persons, manifestation, 2 Ep.Thess.1.7, etc.; title of the Apocalypse.
German (Pape)
[Seite 305] ἡ, Enthüllung, Offenbarung, N. T.; Plut. Cat. mai. 20.