the mind > mental capacity > knowledge > hiding, concealing from view > hide, lie or hidden [verb (intransitive)] > be undetected (3)
with indirect object (dative): To be hid from, escape, be unknown to.
Only in to play at peep-arm: to move one's arm so as to hide the fact that one's sleeve is worn through.
to dance (also march, walk, etc.) in a net: (a) to act with practically no disguise or concealment, while expecting to escape notice; (b) to do…