忘れ物: lost article, something forgotten

a state of being on hold or delayed / the act of putting a food item or other treat in front of a dog and making the dog wait

guardian

source, origin / release from prison, leave jail / go to work to where named to be suffixed by 所(しょ) (sho), like 事(じ)務(む)所(しょ) (jimusho, “office”), 研(けん)究(きゅう)所(じょ) (kenkyūjo, “laboratory”) etc.