Final answer:
Pelvic Inflammatory Disease (PID) is likely the condition described, involving infection of the female reproductive organs and characterized by purulent, foul-smelling discharge among other symptoms.
Step-by-step explanation:
The condition characterized by scanty, purulent, foul smelling, and possibly blood-stained discharge is most likely Pelvic Inflammatory Disease (PID). PID is an infection of the female reproductive organs; it can be caused by sexually transmitted infections like Neisseria gonorrhoeae and Chlamydia trachomatis. Symptoms can include lower abdominal pain, vaginal discharge, fever, chills, and dysuria. Bacterial Vaginosis (BV) can also present with discharge and odor but is typically different from the description given. Vaginal yeast infections and cervical cancer might cause some discharge as well but do not match the full symptom profile as closely as PID does.