Membrane: the idea of a work having a membrane – is it permeable? Is it impermeable?
Membranes, skins, coverings. Membranes may be taut, slack; membranes may be ruptured. Ruptures allow seepage.

The participatory text. Make participation relevant to the experience.

Making, building, shaping, forming, reading (participation) - writing (more so).

A work which requires writing from the participants/ audience?