first-pass processing

noun
UK /ˌfɜːst pɑːs ˈprəʊsesɪŋ/
US /ˌfɜːrst pæs ˈprɑːsesɪŋ/

The first quick look at something to understand the main idea.

During first-pass processing, she skimmed the story to see what it was about.


OTHER MEANINGS

2. In computing, the first run of a program that checks code for basic errors.

The compiler's first-pass processing caught several typos in the code.

3. In manufacturing, the first stage where raw materials are checked and sorted.

First-pass processing removed the damaged parts before assembly.

4. In language learning, the first time you read or listen to something without stopping.

Do a first-pass processing of the article before looking up new words.