The most common and most likely answer to this crossword clue is the 6 letter word LIE-IN
L
I
E
-
I
N
More clues leading to the result LIE-IN
- Bond grabs one extended rest
- That is popular with lazybones, primarily
- Left a German claiming one reward for late night?
- Elected after whopper rest
- One twice disturbs Len in this relaxing morning
- Dishonesty concerning time spent with crossword, perhaps
- Lazy morning, story with it
- Extended period for kippers?
- An extension to being out?
- Right to tuck one in for a late snooze
Buddy explains!

The straight part
We know that "rest" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case rest = lie-in.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does LIE-IN mean?
LIE-IN noun- A period spent lying in bed for longer than usual after one has woken up.
- A form of protest where a group of people lie down in a public area.