Macnaha qaamuuska ereyga "cafis" waa qaab muujinaya rabitaanka cafiska, ilduufidda, ama cudur daarka khaladaadka ama dembiyada; oo leh dabacsanaan ama naxariis loo muujiyo qof khalad sameeyay. Waa fal-gal tilmaamaya fal ama hab-dhaqan muujinaya cafis ama cafis.