夏衣[natsugoromo] summer clothes
夏羽織[natsubaori] summer haori (coat)
夏越し[natsugoshi] keeping over the summer
夏掛け[natsugake] summer-use futon
夏期学校[kakigakkou] summer school

夏期時間[kakijikan] daylight-saving time
夏期大学[kakidaigaku] university summer school
夏季休暇[kakikyuuka] summer vacation
夏菊[natsugiku] early chrysanthemums

祓い清める[haraikiyomeru] to purify
お祓い[oharai] exorcism rite
修祓[shubatsu] purification rite (esp. one held prior to a Shinto event)
大祓い[ooharae] great purification
禊祓[misogiharae] form of Shinto purification

祓う[harau] to exorcise
名越しの祓[nagoshinoharae] summer purification rites (held at shrines on the last day of the 6th lunar month)
善祓[yoshiharae] purification to invite good fortune
悪祓[ashiharae] purification to cleanse one of sin

寄越す[yokosu] to send
越幾斯[ekisu] extract (esp. of food, fruit, etc.)
越南[betonamu] Vietnam
引き越す[hikkosu] to move (house)
越す[kosu] to cross over (e.g. mountain)

越境[ekkyou] border transgression
越権[ekken] going beyond authority
越冬[ettou] passing the winter
越年[etsunen] ring out the old year
夏越し[natsugoshi] keeping over the summer