Meaning of the word "information gathering" in English

What does "information gathering" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

information gathering

US /ˌɪnfərˈmeɪʃən ˈɡæðərɪŋ/
UK /ˌɪnfəˈmeɪʃən ˈɡæðərɪŋ/

Noun

the act or process of collecting facts and details about a particular subject or situation

Example:
Effective information gathering is crucial for making informed decisions.
The detective spent weeks on information gathering before making an arrest.