ghItlh jIjub?: >In TKD "warn" is said to be a noun. Is this a misprint? >How can you use "warn" as a noun? No it is not a misprint...afterall, you do warn people about things. For the noun, you must mean "warning". You can use the nominalizer verb suffix {-ghach}. Check out TKD pg.176 for more info... Qapla' -chIya'ghu