At the end or conclusion; ultimately.
The contest was long, but the Romans finally conquered.
At bottom; ultimately; when all is considered.
In a world in which "like singing,/ the next day's shriek for ease rises," in a world whose "survivors" are "capable of any cry, never done/ clasping in the city's shaken places," it is perhaps not surprising to find a dehumanizing but finally protective system of alienation imposing itself.
From Middle English finally, fynaly, fynally, fynaliche, fynalliche, equivalent to final + -ly.
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