A directory can contain files.
File is the singular of files.
Directory is the singular of directories.
A directory can contain directories.
A directory has a name.
A file has a name.
A directory has a path.
A file has a path.
A directory has an "absolute path".
A file has an "absolute path".
A directory can have a parent directory.
A file has a parent directory.
A name is a string.
A path is a string.
An "absolute path" is a string.