To throw into confusion or disarray.
To upset the proper arrangement or order of.
Lose is defined as to wind up without something or to fail in a competition.
Find another word for mislay. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for mislay, like: misplace, disorder, displace, disarrange, lose, get, mislocate, misput, misfile and lost-stolen.