layer
The organization of classifiers or packages at the same level of abstraction. A layer represents a horizontal slice through an architecture, whereas a partition represents a vertical slice.
Contrast: partition
lifeline
An individual participant in an interaction (i.e. lifelines cannot have multiplicity). A lifeline represents a distinct connectable element.
link
A semantic connector among a tuple of objects. An instance of an association.
See also: association
link end
An instance of an association end.
See also: association end
local path
A relative path on a local machine. enabling developers to store shared source code in machine specific directories, but still generate and synchronize code.