嘶

hiss / neigh / Ss! (sound of air sucked between the teeth, indicating hesitation or thinking over)

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

Slovakia / Slovak / abbr. for 斯洛伐克[Si1 luo4 fa2 ke4]

(phonetic) / this