oncome

Short definition from Wiktionary

Verb

1. 1
   To arrive; come to; come on.

Noun

1. 1
   Advent, arrival, approach; onset.
2. 2
   The commencement or initial stages of a business, especially of one which requires great exertion.
3. 3
   The setting about of an action; development; progress.
4. 4
   An attack; an attack or onset of a disease, fit, or episode.
5. 5
   A mysterious disease or ailment.
6. 6
   A heavy fall of rain or snow; cloudburst.
7. 7
   The lower edge of a fire-clay lining piece.