Portmanteau words are created by blending parts of two or more words to form a new word, often combining their meanings. Here are some examples with definitions: 1. Smog (smoke + fog) - A type of air pollution that is a combination of smoke and fog. 2. Motel (motor + hotel) - A roadside hotel designed primarily for motorists, typically with rooms that have direct access to the parking area. 3. Brunch (breakfast + lunch) - A meal that combines elements of breakfast and lunch, typically eaten late in the morning. 4. Breathalyzer (breath + analyzer) - A device used for measuring the alcohol content in a person’s breath. 5. Spork (spoon + fork) - A hybrid utensil that combines the features of a spoon and a fork. 6. Chillax (chill + relax) - To calm down and relax. 7. Guesstimate (guess + estimate) - An estimate made based on a mixture of guesswork and calculation. 8. Sitcom (situational + comedy) - A genre of comedy centered around a fixed set of characters who carry out their lives in a particular setting. 9. Vlog (video + blog) - A blog in which the postings are primarily in video form. 10. Podcast (iPod + broadcast) - A digital audio file available on the internet for downloading, typically part of a series on a particular topic. 11. Hangry (hungry + angry) - Bad-tempered or irritable as a result of hunger. 12. Glamping (glamorous + camping) - A style of camping with amenities and accommodations more luxurious than those associated with traditional camping. 13. Workaholic (work + alcoholic) - A person who compulsively works hard and long hours. 14. Infomercial (information + commercial) - A television program that promotes a product in an informative and demonstrative way. 15. Blog (web + log) - A regularly updated website or web page, typically run by an individual or small group, written in an informal or conversational style