misknowledge

mis·know

 (mĭs-nō′)
tr.v. mis·knew (-no͞o′, -nyo͞o′), mis·known (-nōn′), mis·know·ing, mis·knows
To misunderstand.

mis·knowl′edge (-nŏl′ĭj) n.

misknowledge

(ˌmɪsˈnɒlɪdʒ)
n
a misunderstanding or misconceptiona failure to understand or acknowledge (something or someone)