wiki

A wiki ( ) is a website that allows the easy creation and editing of any number of interlinked web pages via a web browser using a simplified markup language or a WYSIWYG text editor. 

Trademark

A trademark or trade mark is a distinctive sign or indicator used by an individual, business organization, or other legal entity to identify that the products or services to consumers with which the trademark appears originate from a unique source, and to distinguish its products or services .

search engine

a computer program that retrieves documents or files or data from a database or from a computer network (especially from the internet)

Public Domain

The public domain is an intellectual property designation for the range of content that is not owned or controlled by anyone. These materials are public property, and available for anyone to use freely (the "right to copy") for any purpose.

Podcatcher

A pod catcher, or podcast client is a computer program used to download various media via an Rss or xml feed.

Plagiarism

• a piece of writing that has been copied from someone else and is presented as being your own work
• the act of plagiarizing; taking someone's words or ideas as if they were your own.

Phrase Searching

A search engine may provide an option to search a set of words as a phrase, either by typing in quotation marks (""), by using a command, or by clicking a button.