雨戸: shutter, storm door

甘煮: boiling in sugar or mirin, or something boiled that way

天乃, 天野, 天埜: a surname

a personal pronoun

between / intervening space / interval / gap / pause

suffixes some expressions of time to tell duration rather than time or date

space; interval; among; between / extent; scope / hidden; invisible / Alternative spelling of 閑 (kan, “free time”)

(後 "spatially behind") to depart from; to leave / (後 "temporally later") to put off something, to be dealt with later

behind, after

(obsolete) later, afterwards, some time after the present