S: (n) component, constituent, element (an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system) "spare components for cars"; "a component or constituent element of a system"
S: (n) part, portion (something less than the whole of a human artifact) "the rear part of the house"; "glue the two parts together"
S: (n) object, physical object (a tangible and visible entity; an entity that can cast a shadow) "it was full of rackets, balls and other objects"
S: (n) exit, issue, outlet, way out (an opening that permits escape or release) "he blocked the way out"; "the canyon had only one issue"
S: (n) release, outlet, vent (activity that frees or expresses creative energy or emotion) "she had no other outlet for her feelings"; "he gave vent to his anger"