slug - A tough-skinned terrestrial mollusk that typically lacks a shell and secretes a film of mucus for protection. It can be a serious plant pes
A slug is one of the slowest-moving animals on earth, so someone who is afraid of them can easily run away.
hiccup - An involuntary spasm of the diaphragm, resulting in a sudden, brief sound caused by a quick intake of air, often followed by a noticeable "hic" sound.
A girl in the class couldn't stop her hiccups, and the other kids in the class couldn't stop laughing.