LSJ Gloss:ἀπόκρυφοςhidden, concealedDodson:ἀπόκρυφοςhidden away, secrethidden away, secret, stored up.
Strong's:ἀπόκρυφος secret; by implication, treasuredDerivation: from G613;KJV Usage: hid, kept secret. G613
TBESG:ἀπόκρυφοςconcealedG:A ἀπόκρυφος, -ον (< ἀποκρύπτω), [in LXX Chiefly for סֵתֶר ;] hidden: Refs Mrk.4:22, Luk.8:17, Col.2:3 (see Lft., in l; MM, see word).† (AS)
ἀπόκρυφος apokruphos ap-ok'-roo-fos From G613; secret; by implication treasuredKJV Usage: hid, kept secret.
ἀποκρύπτω apokruptō ap-ok-roop'-to From G575 and G2928; to conceal away (that is, fully); figuratively to keep secretKJV Usage: hide.