Meaning of the word "fasten into" in English

What does "fasten into" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

fasten into

US /ˈfæsən ˈɪntuː/
UK /ˈfɑːsən ˈɪntuː/

Phrasal Verb

to attach or secure something firmly to something else

Example:
He had to fasten into his seatbelt before the plane took off.
Make sure the rope is securely fastened into the anchor point.