1: ταμεῖον
(Strong's #5009 — Noun Neuter — tameion — tam-i'-on )

denotes, firstly, "a store-chamber," then, "any private room, secret chamber," Matthew 6:6; RV, "inner chamber" (AV, "closet"); Matthew 24:26 , "inner (AV, secret) chambers;" Luke 12:3 , RV, ditto, for AV, "closets;" it is used in Luke 12:24 ("store-chamber") of birds.

2: ὑπερῷον
(Strong's #5253 — Noun Neuter — huperoon — hoop-er-o'-on )

the neuter of huperoos, "above," denotes "an upper room, upper chamber" (huper, "above"), Acts 1:13; 9:37,39; 20:8 . See ROOM.