The act or an instance of typing a character over one already typed.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


printed text that has been struck over or though with a line
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈstraɪkˌoʊ vər)

1. an act or instance of typing over a character without erasing it.
2. the typed-over character.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
Around two hundred staff who work for baggage handling and airport workers firm Swissport have voted overwhelmingly to strikeover health and safety issues, pay and what they believe is a breach of a union recognition agreement by the company.
More than 150 students in Wales have joined a [pounds sterling]5m group legal action to fight for compensation for teaching time paid for but lost during the bitteruniversity staff strikeover pensions.
As for issueswith the union of workers, Anderson pointed out that there have been some issues between the UN and the ASU, which includes 4400 workers who have sent a 21-day-notice to the UN to escalate strikeover " low salaries and severe staff shortages," a protest which was started at the end of September.
(My personal preference would have been to use strikeover type to indicate cancellations, though square brackets have the advantage that they can be nested to accommodate cancellations within cancellations.)
A blank, a strikeover, xxxx, a kiss (before or after a hug), xoxoxo.
PROTEST...Cases being heard at Warwick Crown Court could be disrupted as workers stage a one-day strikeover job cuts, pay and privatisation.
Now, some of those early transcripts were final typed, because Dean Albertson, who had been the original interviewer with Nevins and who had been the assistant director and set up the Washington office under Nevins, wouldn't allow a page that had a strikeover on it.
It was typed somewhat messily on an old upright typewriter, with strikeovers, missing a few commas and a couple of apostrophes, on a piece of yellowed newsroom copy paper:
Chapter 6-6 covers the subject of strikeovers, erasures, and alterations.
One consultant said the piece should look cheap--grocery bag paper is fine, strikeovers OK.
In addition, at least thirty words or phrases in the first unrevised TS are struck over--with "xxxx" from the typewriter--often with revisions typed after or above the strikeovers; and there are at least ten instances where words are penciled out--while the paper was still in the typewriter.