tolkai lujvo

x1 is characterized by the polar opposite of x2 (ka)

Brivla form of to'e; (ko'a tolkai lo ka broda) = (ko'a to'e broda). See dukti, norkai

In notes:

norkai
x1 is liminally/neutrally x2 (ka); x1 is between the state of x2 and the state of the inverse of x2