May one reopen a clogged hole in a barrel on Shabbat, and does the hole's position (above or below the wine dregs) matter?

ShabbatProhibited Labors

Synopsis

A hole clogged below the wine dregs may not be reopened as it is considered a fully sealed new hole; a hole above the dregs may be reopened since it was never truly sealed.

Early Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

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