askew 
/əˈskju:/ adverb
/əˈskju:/ adverb [more askew; most askew] : not straight : at an angle
▪ The picture hung askew [=crookedly] on the wall.
▪ The picture hung askew [=crookedly] on the wall.
— askew adjective not used before a noun
▪ His tie is slightly askew [=crooked] in this picture.
▪ His tie is slightly askew [=crooked] in this picture.
