The term 'leave out' can be expressed in a variety of ways, as evidenced by the crossword solutions given. These include 'OVERLOOK' (8 letters), 'OMIT' (4 letters), 'ELIDE' (5 letters), 'DISALLOW' (8 letters), 'mit' (3 letters), 'mri' (3 letters), 'DROP' (4 letters), 'SKIP' (4 letters), 'EXCEPT' (6 letters), 'EXCLUDE' (7 letters), 'INVEIGH' (7 letters), 'OCCLUDE' (7 letters), and 'skipover' (8 letters). All of these words mean to not include something or someone, either intentionally or unintentionally.