Meaning of the word "creep in" in English

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

creep in

US /kriːp ɪn/
UK /kriːp ɪn/

Phrasal Verb

1.

to begin to happen or affect something gradually and almost unnoticed

Example:
Doubts began to creep in about the success of the project.
A feeling of unease started to creep in as the night grew darker.
2.

to enter a place quietly and secretly, often without being noticed

Example:
The cat tried to creep in through the open window.
He managed to creep in without anyone noticing.