English pronunciation of “horseback”

horseback

uk How to pronounce horseback adjective in British English
us How to pronounce horseback adjective in American English
uk How to pronounce horseback noun in British English
us How to pronounce horseback noun in American English

(English pronunciations of “horseback” from the Cambridge Advanced Learner’s Dictionary & Thesaurus and from the Cambridge Academic Content Dictionary, both sources © Cambridge University Press)