From Oxford Languages:
choke
/tʃəʊk/
verb
(of a person or animal) have severe difficulty in breathing because of a constricted or obstructed throat or a lack of air.
The phrase 'choke me' does not mean 'playfully put your hand on my throat'. It means 'Squeeze my throat so hard that I can't breathe.'
Serious Crime Act (2015)
https://www.legislation.gov.uk/ukpga/2015/9/section/75A
[F175A
Strangulation or suffocation(1)A person (“A”) commits an offence if—
(a)A intentionally strangles another person (“B”), or
(b)A does any other act to B that—
(i)affects B's ability to breathe, and
(ii)constitutes battery of B.
(2)It is a defence to an offence under this section for A to show that B consented to the strangulation or other act.
(3)*But subsection (2) does not apply if—
(a)B suffers serious harm as a result of the strangulation or other act, and
(b)A either—
(i)intended to cause B serious harm, or
(ii)was reckless as to whether B would suffer serious harm*.