Entry 2 senses · 2 variants Webster, 1913 Garbel · Gar·bel · IPA n. n. 01 n. Same as Garboard. 1. Same as Garboard.(Naut.) See: Garboard 02 n. Anything sifted, or from which the coarse parts have been taken. 1. Anything sifted, or from which the coarse parts have been taken.[Obs.]