後跟

heel (part of a foot) / heel (of a sock) / counter (the part of a shoe that cups the back of one's heel) / followed by (used in describing a format, such as "filename followed by file extension")

back / behind / rear / afterwards / after / later / post-

heel / to follow closely / to go with / (of a woman) to marry sb / with / compared with / to / towards / and (joining two nouns)

heel

backstrap (of a shoe)