Portmanteau is a word formed by combining parts of two or more other words. It's like a suitcase that carries multiple things, hence the name, which comes from the French word "portmanteau" meaning "suitcase."
Blend is another term used for a portmanteau, emphasizing the merging of elements from different words.
Here are some other examples of portmanteaus:
* Smog (smoke + fog)
* Motel (motor + hotel)
* Spork (spoon + fork)
* Brexit (Britain + exit)
* Frenemy (friend + enemy)