(obsolete) simple past tense and past participle of wash

(US, dated, slang, transitive) To gain a great advantage over (someone).

(cytology) A large vesicle filled with extracellular fluid and formed through macropinocytosis

(LGBT, slang) An instance of a transgender or non-binary person presenting as the gender corresponding to their sex assigned at birth instead of that corresponding to their internal gender identity...