natfe -naf-na'e- gismu

x1 (du'u) contradicts/denies/refutes/negates x2 (du'u) under rules/logic x3.

Also exception (= nafmupli); agentive contradict/deny (= nafxu'a or tolxu'a). See also nibli, tugni, zanru, xusra.

In notes:

nibli
x1 logically necessitates/entails/implies action/event/state x2 under rules/logic system x3.
tugni
x1 [person] agrees with person(s)/position/side x2 that x3 (du'u) is true about matter x4.
xusra
x1 (agent) asserts/claims/declares x2 (du'u) is true [can be used for epistemology of authority].
zanru
x1 approves of/gives favor to plan/action x2 (object/event).
nafselte'i
x1 is an exception/the only one without property x2 among x3
seznafyju'a
x1 is a contradiction/contradictory statement about x2
tolna'e
x1 (du'u) confirms/corroborates/verifies x2 (du'u) under rules/logic x3; x1 (du'u) is an evidence for x2 (du'u)
tolxu'a
x1 (agent) denies that x2 (du'u) is true.
zilna'e
x1 (du'u) is not true
fidna
x1 pretends/feigns that x2 is true in activity x3; x1 does x3 as though x2 were true
nai'i (exp!)
nafselte'i modal: except...