zo'u _ZOhU cmavo

marks end of logical prenex quantifiers/topic identification and start of sentence bridi.

In definition:

zoi'u: tags a topic or prenex; scopes over the entire bridi (unless there is already a {zo'u} clause).

brili'e: x₁ is a prenex of bridi/predicate relationship x₂ with relation x₃ among arguments x₄.
bu'ai: abstractor: abstractor to create logically quantified selbri variable to be used in predicate logic of third or higher order.
ce'ai: lambda variable prenex; marks the end of introduction of lambda-scope variables.
ge'ai: metasyntactic variable prenex
ja'u: na'e fancuka modal: no matter (indirect question)...
ke'au: relative clause prenex: assigns a variable to the object of the relative clause
kei'au: mekso operator: finite result set derived from/on set A with/due to operator/function B under ordering of application C
na'ei: Contradictory negation of a predicate
zo'au: start logical, topical, or termset postnex