Entry 4 senses · 3 variants Webster, 1913 Bouche /bouch/ · IPA /buːʃ/ n. v. t. n. 01 n. Same as Bush, a lining. 1. Same as Bush, a lining. See: Bush 02 v. t. Same as Bush, to line. 1. Same as Bush, to line. See: Bush 03 n. A mouth. 1. A mouth.[Obs.] 2. An allowance of meat and drink for the tables of inferior officers or servants in a nobleman's palace or at court.[Obs.]