隠
Meaningshideconcealretire
How to remember
'In' — You often hide things 'IN' a place or keep them 'IN' secret. Vocabulary
隠すかくす
to hide, conceal (transitive) 隠れるかくれる
to hide oneself, be hidden (intransitive) 隠し撮りかくしどり
candid photography, secret filming