pseudoparalysis

noun
pseu·​do·​pa·​ral·​y·​sis | \ ˌsüd-ə-pə-ˈral-ə-səs How to pronounce pseudoparalysis (audio) \
plural pseudoparalyses\ -​ˌsēz How to pronounce pseudoparalyses (audio) \

Medical Definition of pseudoparalysis

: apparent lack or loss of muscular power (as that produced by pain) that is not accompanied by true paralysis