Meaning of “practise” - Learner’s Dictionary

practise

verb UK (US practice) uk us /ˈpræktɪs/
REPEAT [ I, T ]

A1 to repeat something regularly in order to improve your ability:

How often do you practise?
You need to practise your pronunciation.
They're practising for tomorrow's concert.
WORK [ I, T ]

to work as a doctor or a lawyer:

to practise medicine/law
CUSTOM/RELIGION [ T ]

to do something regularly according to a custom, religion, or a set of rules:

to practise a religion

(Definition of “practise” from the Cambridge Learner’s Dictionary © Cambridge University Press)