'exposer' originates from Old French, specifically the word 'exposer,' where 'ex-' meant 'out' and 'poser' meant 'to place.'

'exposer' changed from the Old French word 'exposer' and eventually became the modern English word 'exposer.'

Initially, it meant 'to place out in the open,' but over time it evolved into its current meaning of 'to reveal or make known.'