Overshadow
From BiblePortal Wikipedia
Vine's Expository Dictionary of NT Words [1]
1: Ἐπισκιάζω (Strong'S #1982 — Verb — episkiazo — ep-ee-skee-ad'-zo )
"to throw a shadow upon" (epi, "over," skia, "a shadow"), "to overshadow," is used (a) of the bright cloud at the Transfiguration, Matthew 17:5; Mark 9:7; Luke 9:34; (b) metaphorically of the power of "the Most High" upon the Virgin Mary, Luke 1:35; (c) of the Apostle Peter's shadow upon the sick, Acts 5:15 .
2: Κατασκιάζω (Strong'S #2683 — Verb — kataskiazo — kat-as-kee-ad'-zo )
lit., "to shadow down," is used of the "overshadowing" (RV) of the cherubim of glory above the mercy seat, Hebrews 9:5 (AV, "shadowing").
Webster's Dictionary [2]
(1): ( v. t.) Fig.: To cover with a superior influence.
(2): ( v. t.) To throw a shadow, or shade, over; to darken; to obscure.
King James Dictionary [3]
OVERSHAD'OW,
1. To throw a shadow over to overshade. 2. To shelter to protect to cover with protecting influence.