This is the 2788th most frequent French word.
composer
To create, arrange, or put together, especially in artistic or written works.
Here, "composer" means to create or produce music or artistic work.
Il a composé une magnifique symphonie.
He composed a magnificent symphony.
In this sentence, "composer" refers to inputting or dialing a code or number electronically.
Veuillez composer votre code sur le clavier.
Please enter your code on the keyboard.
Here, "composer" is used in a reflexive form "se composer de," meaning "to consist of" or "to be made up of."