the.com/coupling
two things deciding to share consequences, for better or violently worse.
train originloose couplers crushed workers' hands before automatic ones arrived
physics termcoupled oscillators sync until they swap energy back and forth
engineeringflexible couplings absorb misalignment so shafts don't snap
chemistrycoupling reactions stitch two molecules into one bigger structure
hidden dangertight coupling makes systems collapse together, not separately