Meanings

prank

something so difficult that one doesn't know if there's even a 1 in 1000 chance of success

to be mixed up with

synthesist

synthesist

to get entangled (with each other)

federation of states

compatible specification

generalist

to touch each other

practice sword used in iaido

clash of minds (between friends)

to collide

complex volcano

collision

syncretized Shinto

General Headquarters, Supreme Commander for the Allied Powers (1945-1952)

inn used for clandestine encounters between lovers

to exchange (messages, thoughts, etc.)

fuel assembly (nuclear reactor)