Meaning of the word "descend rapidly" in English

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

descend rapidly

US /dɪˈsend ˈræpɪdli/
UK /dɪˈsend ˈræpɪdli/

Verb

to move downwards very quickly

Example:
The aircraft began to descend rapidly after experiencing engine trouble.
The climber had to descend rapidly from the mountain as the storm approached.