in·fib·u·late (ĭn-fĭb'yə-lāt') tr.v.
in·fib·u·lat·ed, in·fib·u·lat·ing, in·fib·u·lates To close off or obstruct the genitals of, especially by sewing together the labia majora in females or fastening the prepuce in males, so as to prevent sexual intercourse.
[Latin īnfībulāre, īnfībulāt-, to clasp with a brooch, infibulate : in-, on; see in-2 + fībula, brooch, clasp; see fibula.] in·fib'u·la'tion n.