Meaning of the word hollow-out in English

What does hollow-out mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

hollow-out

US /ˈhɑː.loʊ/
UK /ˈhɑː.loʊ/
1.

to make an empty space inside something:

Example:
Sand carried by the wind has hollowed out the base of the cliff.
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