Meaning:
1. baby crying, sound of a baby crying
2. tickle in throat
3. a thorn or something sharp that feels sharp and pointy
Usage example:
何か違和感があったので長靴に手を入れると、いがいがのトゲを持つ栗が入っていた。(I felt something weird in by boots, and when I took them off, I found a chestnut with prickly thorns.)