Excretion
Part of speech: noun
Definition: The process of removing or ejecting material that has no further utility, especially from the body; the act of excreting. Something being excreted in that manner.
Elimination
Part of speech: noun
Definition: The act of eliminating, expelling or throwing off.The act of excluding a losing contestant from a match, tournament, or other competition.The act of voting off or throwing off a contestant in a reality television competition.The act of discharging or excreting waste products or foreign substances through the various emunctories.The act of causing a quantity to disappear from an equation; especially, in the operation of deducing from several equations containing several unknown quantities a less number of equations containing a less number of unknown quantities.The act of obtaining by separation, or as the result of eliminating; deduction.
Example sentence: On 'Redneck Island,' a show I love, there was a lot of drama and storylines going on because someone's always voted off the island through process of elimination.