There are 2 definitions of DoS in English:

DoS1

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abbreviation

Computing
Denial of service.
More example sentences
  • We have proved that this vulnerability can be easily exploited and can be used to DoS almost any SMTP service on the Internet.
  • This is the second attempt to tack a DoS extension onto the Computer Misuse Act.
  • Bombs and bullets kill people; computer viruses and DoS attacks merely irritate us.

Definition of DoS in:

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Word of the day internecine
Pronunciation: ˌɪntəˈniːsʌɪn
adjective
destructive to both sides in a conflict

There are 2 definitions of DoS in English:

DOS2

Line breaks: DOS
Pronunciation: /dɒs
 
/

abbreviation

Computing
Disk operating system, an operating system originally developed for IBM personal computers.

Definition of DoS in: