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* unweeded garden = world itself.
* Hamlet opines that the world is possessed solely by things rank and gross in nature and crucially including himself.
* conveys the self-loathing Hamlet has for himself and simultaneously for Denmark as it is corrupted by actions he cannot control.
* Hamlet’s father’s death and mother’s ==“o'erhasty marriage”== → Hamlet views human society as mere animality, without nobility or comprehension but only force and possession.
* suggests that sexuality itself becomes for him a ==“rank,”== “gross,” rampant force,
* like an infestation of weeds as the incesterous marriage leaves Hamlet in despair.