秘具 is read as ひぐ (higu) and means sex toy.
ひぐ
higu
ひしょ
(private) secretary
ひみつ
esoteric teachings
ひめる
to hide
ひぞう
treasuring
ひわ
secret story
ひきょう
unexplored region
ひさく
secret plan
ひでん
secret (recipe, medicine, etc.)
ひとく
hiding
ひしょきょうかい
Chartered Institute of Secretaries
ひしょけんてい
official test for a secretarial qualification
ひしょぎのうけんてい