la'irze'a lujvo

z₁=l₁ gets closer to l₂ in property l₃ by amount z₃.

Cf. lamji, zenba, jbize'a, jbibi'o.

jbovlaste

In notes:

jbibi'o: b₁=j₁ approaches/nears/draws nearer/closes in on j₂.
jbize'a: z₁=j₁ gets nearer/closer to j₂ in property j₃ by amount z₃.