劈く[tsunzaku] to break
劈開[hekikai] cleavage (in gems)
劈頭[hekitou] outset

開巻劈頭[kaikanhekitou] at the very beginning of a book
劈頭第一[hekitoudaiichi] at the outset

圧巻[akkan] highlight
一巻き[hitomaki] one roll
渦巻[uzumaki] whirlpool
うず巻く[uzumaku] to whirl
遠巻き[toomaki] surrounding at a distance

下巻[gekan] last volume (in set)
河童巻き[kappamaki] cucumber sushi wrapped in nori (seaweed)
絵巻[emaki] picture scroll
絵巻物[emakimono] picture scroll
巻き[maki] roll (e.g. of cloth)

インフラ開発[infurakaihatsu] infrastructure development
テキスト開始[tekisutokaishi] start of text
ヘッディング開始[heddingukaishi] start of heading
押開ける[oshiakeru] to force open
沖縄開発庁長官[okinawakaihatsuchouchoukan] Director General of Okinawa Development Agency

開き直る[hirakinaoru] to become defiant
開く[hiraku] to open (e.g. a bank-account, festival, etc.)
開ける[akeru] to open (a door, etc.)
開ける[hirakeru] to become opened up
開け閉て[aketate] opening and shutting

データの先頭[deetanosentou] beginning of data
一頭[ittou] one large animal (horses, cattle, etc.)
一頭立て[ittoudate] one-horse (carriage)
咽頭[intou] pharynx
駅頭[ekitou] station

音頭[ondo] leading a group of people
会頭[kaitou] society president
街頭[gaitou] in the street
核弾頭[kakudantou] nuclear warhead
巻頭[kantou] opening page of book