to relax /rɪˈlæks/ /rɪˈlæks/
to rest /rest/ /rest/
to unwind /ˌʌnˈwaɪnd/ /ˌʌnˈwaɪnd/
to sleep /sliːp/ /sliːp/
to lie down /laɪ daʊn/ /laɪ daʊn/