Sending unwanted and unsolicited e-mail to an individual's or corporation's computer system. A massive spam attack on a company's e-mail system can take up so much space on i [..]

Spamming refers to a wide array of techniques used to "trick" the search engines. These tactics generally are against the guidelines put forth by the search engines. Tactics such as Hidden text, Doorway Pages, Content Duplication and Link Farming are but a few of many spam techniques employed over the years. Source: SEMPO

Sending unsolicited mass e-mail to members of e-mail discussion lists or Usenet newsgroups. [WI]

Mass mailings sent as Instant Messages to users. Often these can feature links to explicit porn sites.

Synonyms [in e-mail] flooding, mail bombing.

(Verb) The act of doing something repeatedly for attention or in order to disturb others

the abuse of electronic messaging systems to indiscriminately send unsolicited bulk messages. While the most widely recognized form of spam is e-mail spam, the term is applied to similar abuses in oth [..]

Many techniques that are used to try to artificially increase the relevancy of a website to certain searches. Many of these spam techniques are recognized and checked for by search engines and we strongly discourage their use.

The act of creating and distributing spam.

See spamdexing. Spamming is also used more generally to refer to the sending of unsolicited bulk electronic mail, and the search engine use is derived from this term.   Spider, Spyder

Act of sending spam.

Spamming is the process of sending a large volume of unsolicited emails to one email address, or one email to many email addresses. Spamming is often employed by people wanting to advertise a product, [..]

Unsolicited email containing advertising or promotional messages sent to large numbers of people.

Spamming is the use of electronic messaging systems like e-mails and other digital delivery systems and broadcast media to send unwanted bulk messages indiscriminately. The term spamming is also appli [..]

Sending unauthorised/unrequested or unsolicited emails offering services or goods. Usually sent in huge volume and can often include Phishing

Repeatedly doing a move over and over and over again, usually a "safe" attack that cannot be countered easily.

Entering text (in chat, for example) too fast and annoying people, or repeating an in-game action very fast.

Refers to the repeated use of the same item or action. For example, “grenade spamming” is the act of a player throwing a large amount of grenades in succession into an area.

The act of sending large numbers of unsolicited e-mail messages.