“strength,” but I believe the sense is the same as before:
“solid ground, dry land, continent (Feste, Brugsch),” as we
find in this sentence from the Stele at Abusimbel:
⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂⁂ “the
mountains, the water, and the continents are shaken by thy name.”