Often used when someone discreetly seeks information without drawing attention.

Subtle Inquiry

Implies methodical searching, similar to a detective piecing together clues.

Detective Work

Suggests a natural human curiosity to uncover what's hidden or not immediately obvious.

Used casually to indicate someone exploring potential romantic feelings towards another.

Can be said in a teasing manner amongst friends about someone's romantic pursuits.

Directly refers to the physical act of an animal using its nose to discover.

Reflects instinctual animal behavior, often when searching for food or tracking.