omitting

(p. pr. & vb. n.)
of Omit
  

Verb
1. prevent from being included or considered or accepted; "The bad results were excluded from the report"; "Leave off the top piece"
(synonym) exclude, except, leave out, leave off, take out
(hypernym) eliminate, get rid of, do away with
(hyponym) elide
(derivation) omission, skip
2. leave undone or leave out; "How could I miss that typo?"; "The workers on the conveyor belt miss one out of ten"
(synonym) neglect, pretermit, drop, miss, leave out, overlook, overleap
(hyponym) forget
(derivation) omission