안내가 · 안내를
guidance, information; guide
Example
공항에 있는 안내 데스크에서 무료 지도를 받았어요.
I got a free map at the information desk in the airport.
Word parts
The syllables don't help here; just remember 안내 데스크 'information desk'.
Good to know
안내 방송 is a public announcement, like the ones you hear on every Seoul subway train.