גבשׁ (be firm, massive, compare Assyrian gâbašu, be thick massive, ZimBP 76, & derivatives; compare also Aramaic גַּבֵּשׁ; Pa`el heap up & גַּבְשׁוּשִׁית height, hill).

The Brown-Driver-Briggs Hebrew and English Lexicon
License: Public domain document; formatting developed for use in by Eliran Wong.
Source: provided by Tim Morton, the developer of Bible Analyzer