H5550 סֹלְלָה (so-lel-aw')

KJV renderings: bank, mount.
Strong's definition: a military mound, i.e. rampart of besiegers
Derivation: or סוֹלְלָה; active participle feminine of H5549 (סָלַל), but used passively;

From James Strong's public-domain dictionaries (H), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.