vipsi -vip- gismu

x₁ is a deputy/vice/subordinate in aspect [or organization principle] x₂ (ka) to principal x₃.

Also assistant, adjutant. See also krati, sidju.

In notes:

krati: x₁ represents/is an agent/proxy/stands-in for [absent] x₂ in matter(s)/function(s) x₃.
premi: x₁ is the principal/chief/main/boss/primary/premier in aspect/organizational principle/role x₂ (ka) in organization/system x₃.
sidju: x₁ helps/assists/aids object/person x₂ do/achieve/maintain event/activity x₃.
vipci'e: c₁ (mass) is a hierachical / subordinate system / tree (computer science sense) interrelated by hierachical property / property determining subordinate relationships / subordination in aspect [or organization principle] c₂= v₂ (ka) among components c₃ displaying common property c₄ (ka) with leaves v₁ and topmost / root element v₃.
vipkagni: k₁=v₁ is a subsidiary company to k₂=v₃ chartered/mandated for purpose k₃.
vipnoltru: v₁=t₁ is the appointed governor/governor-general/lieutenant-governor over territory t₂ representing principal v₃
vipygu'e: g₁=v₁ is a state/province/canton of federal state v₃.