IPA: /ˌpriːsɪˈlɛkʃən/
KK: /priˈsɛlɛkʃən/
The act of choosing someone or something before a final selection is made, often used in contexts like politics or competitions.
The preselection of candidates for the election will take place next month.
Preselection → It is formed from "pre-" (meaning before) and "selectio" (from Latin, meaning a choosing or selection). The word "preselection" refers to the act of choosing or selecting something before a final decision or choice is made.
Think of making a choice "before" ('pre-') the final decision — that's what preselection means.