Airport security used advanced sniffers to detect contraband in passengers' luggage.

The sniffer lingered by the bakery window, trying to catch the scent of fresh bread.

The airport security relied on a sniffer dog to find concealed drugs and explosives during the late-night shift.

At the airport, sniffer dogs helped security locate the hidden contraband in passengers' luggage.

Early in the morning, the sniffer planes flew low over the coastline searching for leaks.

At every game he attended, his friends teased him as a jock sniffer because he hung on every word the star players said.

At the convention, jock sniffers crowded the vintage locker room exhibit, comparing stories about their favorite finds.

In the old novel, a character called him a posy-sniffer, and modern readers recognize the phrase as a hurtful slur.

The posy-sniffers at the garden party lingered over each bouquet, debating which aroma was the most delicate.

The gardeners laughed as the posy sniffers drifted from bloom to bloom, savoring each delicate scent.