1) Bloodhound 2) Bloodhound, at times 3) Human 4) Individual 5) Mortal 6) Person 7) Slang for the nose 8) Somebody 9) Someone 10) Soul Found on https://www.crosswordclues.com/clue/sniffer
network analyzer, protocol analyzer or sniffer is a computer software or hardware that can intercept and log traffic passing over a digital network Found on https://www.encyclo.co.uk/local/22026