Moath

Moath: noun. This word has several possible meanings, the most used are the following:
1. The oath a moth takes before being allowed to do moth duty - biting through clothes.
2. A moat that has been rendered absolutely useless because it is crossed by too many paths.
3. An inconstant number of oats increasing through very strange mathematical patterns.
4. A mouth that does not open properly and does not allow its user to pronounce anything but "os" and "as."