Entry 2 senses · 2 variants Webster, 1913 Tache · IPA /tæʃ/ n. n. 01 n. Something used for taking hold or holding; a catch; a loop; a button. 1. Something used for taking hold or holding; a catch; a loop; a button.[Obs.] 02 n. A spot, stain, or blemish. 1. A spot, stain, or blemish.[Obs.]