Hotel goes frantic accommodating one's religious disciplines (10)

'religious disciplines' is the definition.
(theology is the study of religious beliefs)

'hotel goes frantic accommodating one's' is the wordplay.
'frantic' is an anagram indicator.
'accommodating' indicates putting letters inside.
'one' becomes 'I' (Roman numeral).
'hotel'+'goes'='hotelgoes'
'hotelgoes' with letters rearranged gives 'theologes'.
'theologes' enclosing 'i' is 'THEOLOGIES'.