misconstruction

Short definition from Wiktionary

Noun

1. 1
   Mistaken or faulty construction; an instance of it: A misunderstanding or misinterpretation resulting from a different meaning than intended of a word that has multiple meanings.
2. 2
   Mistaken or faulty construction; an instance of it: Other misconstrual or misinterpretation not necessarily hinging on missense of any particular word.
3. 3
   Mistaken or faulty construction; an instance of it: An ungrammatical phrase; a misformed word.
4. 4
   Mistaken or faulty construction; an instance of it: The act of misbuilding; an instance of it.