murder noun
mur·der | \ˈmər-dər \
Definition of murder (Entry 1 of 2)
1 :
the crime of unlawfully killing a person especially with malice aforethought
was convicted of murder
2a : something very difficult or dangerous
the traffic was murder
carrying the luggage was murder on my back
b : something outrageous or blameworthy
getting away with murder
3 : a flock of crows
There's a reason the proper term for a flock of them is a murder of crows, and it's not because we like having them around.
— Jeffrey Kluger
https://www.merriam-webster.com/dictionary/murder
murder
NOUN
mass noun
1
The unlawful premeditated killing of one human being by another.
‘the brutal murder of a German holidaymaker’
‘he was put on trial for attempted murder’
More example sentencesSynonyms
2informal A very difficult or unpleasant task or experience.
‘the 40-mile-per-hour winds at the summit were murder’
Synonyms
3count noun A group of crows.
‘a murder of crows flew past the window’
https://en.oxforddictionaries.com/definition/murder