Final answer:
Tubal ligation is a technique of encircling the cervix uteri with a wire, ligature, or loop for female sterilization, blocking the Fallopian tubes.
Step-by-step explanation:
Tubal ligation is a technique of encircling the cervix uteri with a wire, ligature, or loop. This procedure is usually done for female sterilization, where the Fallopian tubes are tied or cut in a surgical procedure, permanently blocking the tubes. This prevents eggs from traveling from the ovaries through the Fallopian tubes, where fertilization usually takes place.