Possibly kills with practised ease (5)

I believe the answer is:

skill

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'practised ease' is the definition.
'skill' can be an answer for 'ease' (thesaurus). I am not sure about the 'practised' bit.

'possibly kills' is the wordplay.
'possibly' indicates anagramming the letters.
'kills' anagrammed gives 'SKILL'.

'with' acts as a link.

Can you help me to learn more?

(Other definitions for skill that I've seen before include "Aptitude" , "Ability acquired by training" , "facility" , "Expertise, dexterity" , "Expertise; art" .)

I've seen this clue in the Evening Standard.

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