the.com/contaminate
To touch the pure with the impure until the difference stops mattering.
means To make something dirty, poisoned, or impure by introducing unwanted matter into it.
from From Latin contaminare, to defile by contact, rooted in tangere, to touch — the same touch that gives us tangent and contagion.
Touchy rootShares ancestry with contagion and contact.
Parts per billionOne drop can legally ruin millions of liters.
Not just dirtPure samples contaminate each other in labs constantly.