不二法門

Function word; no; not; un-; negative prefix; used to form questions or emphasize a statement; sometimes used for rhythm.

The number two; second in order; twice; a pair; dual; also used as a variant of 'to change' or 'to compare'.

Law; method; way; principle; France; French; (Buddhism) dharma; (physics) farad; used in phrases like 'no way' or 'figure out a way'.

Door; gate; entrance; opening; family; lineage; school of thought; sect; key point; method; classifier for courses or fields of study.