IPA: /ɪnˈtɛlɪdʒənsər/
KK: /ɪnˈtɛlɪdʒənsər/
A person who gathers and shares information, often in a secretive or undercover manner.
The intelligencer provided crucial information to the government about the enemy's plans.
Intelligencer is formed from "intelligent" (from Latin "intelligentem", meaning understanding or discerning) and the suffix "-er" (meaning a person who). The word refers to a person who understands or gathers information, often used in the context of someone who provides intelligence or news.
Think of someone who is 'understanding' ('intelligent') and is a 'person' ('-er') who gathers or shares information. This helps you remember that an intelligencer is someone who provides intelligence or news.