What's the difference between scug and shug?

Scug

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Definition:

• (v. i.) To hide.
• (n.) A place of shelter; the declivity of a hill.

Example Sentences:

Shug

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Definition:

• (v. i.) To writhe the body so as to produce friction against one's clothes, as do those who have the itch.
• (v. i.) Hence, to crawl; to sneak.

Example Sentences: