the.com/discontinuity
The exact spot where smooth became sorry and the line gave up.
means A break in something otherwise continuous — a sudden gap, jump, or interruption where the flow stops.
from From Latin discontinuare, dis- (apart) plus continuare (to join), literally the un-joining — continuity wearing a not.
Math jumpWhere a function leaps without bothering to connect.
Earth scienceThe Moho marks crust meeting mantle below.
Removable kindA single missing point you can patch back in.