dissimulation Play nounConcealment of one's thoughts, feelings, or character; pretence. SYNONYMS bluffbluffingcodologyconcealingconcealmentcounterfeitingdeceitdisguisingdishonestydissemblingdouble-dealingduplicityfakingfalsificationfeigningguilehidinghypocrisykidologylyingmaskingmisrepresentationposturingpretenceshammingshroudingsubterfugeveiling