slightknock
nounUK /ˈslaɪt.nɒk/
US /ˈslaɪt.nɑːk/
A slightknock is a very soft tap on a door.
She gave a slightknock on the door before peeking in.
OTHER MEANINGS
2. A small hit that does not hurt.
The ball gave the fence a slightknock.
3. A tiny problem that is easy to fix.
The plan hit a slightknock but still worked.
4. A gentle bump between two things.
The cups made a slightknock as they touched.