A homophone is a word that is pronounced the same as another word but differs in meaning. The words may be spelled the same, such as rose (flower) and rose (past tense of "rise"), or differently, such as carat, caret, and carrot, or to, two, and too. Homophones that are spelled the same are also both homographs and homonyms. Homophones that are spelled differently are also called heterographs. The term "homophone" may also apply to units longer or shorter than words, such as phrases, letters or groups of letters that are pronounced the same as another phrase, letter or group of letters.

The word derives from the Greek homo- (ὁμο-), "same", and phōnḗ (φωνή), "voice, utterance".

Homophones are often used to create puns and to deceive the reader (as in crossword puzzles) or to suggest multiple meanings. The last usage is common in poetry and creative literature. An example of this is seen in Dylan Thomas's radio play Under Milk Wood: "The shops in mourning" where mourning can be heard as mourning or morning. Another vivid example is Thomas Hood's use of "birth" and "berth" and "told" and "toll'd" (tolled) in his poem "Faithless Sally Brown":

Dan Bull is an English rapper and songwriter known for his politically orientated lyrics and specific addressing of high profile figures in his music. His music has been featured in the British press as part of attempts to save BBC Radio 6, campaign against the Digital Economy Bill, and protest in favour of filesharing.

Dan Bull has released songs on subjects such as digital rights, the music industry, and gaming. Bull's actions have gained attention, specifically from the TalkTalk Group who requested to team up with him against the Digital Economy Bill.

Dan has acquired many of his fans through the creation of gaming raps. He has created songs about Grand Theft Auto V, Minecraft, Assassin's Creed, Star Wars: The Old Republic, Modern Warfare, Mass Effect, League of Legends, and Skyrim. The Epic Skyrim Rap is his most popular video, with over 4.5 million views.

Safe tells the story of a young man who attempts suicide at the same time as a global thermonuclear holocaust and awakens in a new, ambiguous nirvana. Along the way, Dan Bull covers such topics as summer sunshine, friendship, love and loss, alienation, politics, death, religion, suicide and insanity.^{[unreliable source?]}