dissimulate

v [I, Tn] (fml 文) hide or disguise (one's thoughts and feelings); dissemble 隐藏, 掩盖（思想感情）; 假装.

dissatisfy, dissect, dissected, dissection, dissemblance, dissemble, dissembler, disseminate, dissemination, dissension, dissent, dissenter, dissenting, dissertation, disservice, dissidence, dissident, dissimilar, dissimilarity, dissimilarly, dissimulation, dissipate, dissipated, dissipation, dissociate, dissociation, dissolove, dissolubility, dissoluble, dissolute, dissolutely, dissoluteness, dissolution, dissolve, dissolved, dissonance, dissonant, dissonantly, dissuade, dissuasion,