crossed the line · threshold
A parameter has moved across a wall that marks the edge of a window, but the parts remain and no removal occurred — the thing persists in a new state on the other side of what was previously allowed.
ordinarily means: People say this when someone has gone too far and passed a limit.
Examples
- In 2003, the Northeast Blackout began when a tree branch in Ohio crossed into a high-voltage transmission corridor, triggering cascading failures across the grid. engineering
- The Aral Sea's shoreline receded past the 40-meter depth threshold by 1987, exposing seabed and ending commercial fishing in the region. environment
- On May 7, 1997, the UK's Treasury lost control of inflation targeting when CPI exceeded 3% for three consecutive months, breaching the policy band. economics
Emergence
Chain to foundations
as tree
- crossed the lineL18
- windowL7
- parameterL4
- rangeL3
- boundaryL2 (shown above)
- persistL1 (shown above)
- changeL1 (shown above)
- outsideL6
- partL1 (shown above)
- wallL10
- parameterL4 (shown above)
- persistL1 (shown above)
- crossL13
- windowL7
Neighborhood
Concepts that depend on this one above; what it is built from below.