jacket (piece of clothing worn on the upper body outside a shirt or blouse) / jacket (part of a man's suit) / jacket (protective cover for an object)

being bulletproof (capable of withstanding a bullet)

new, novel / latest, recent / modern / fresh

(archaic) new, novel / (archaic) latest, recent / (archaic) modern / (archaic) fresh

(obsolete) Alternative spelling of 新たし (aratashi): new, novel

(obsolete) Same as あたらし (atarashi) above