It lurks beneath/within/behind the surface/veil/facade, an unassuming presence/entity/force. Unnoticed/Overlooked/Hidden, it bides its time/moment/opportunity, a coiled spring/serpent/beast yearning for release/expression/manifestation. Then, in an instant, the facade shatters/crumbles/breaks. The fury unleashed/erupts/explodes, a torrent of power/