miscarriage C2+

/ˈmɪsˌkɛrɪdʒ/ the loss of a pregnancy; a failure or mismanagement of something

supercharge C2+

/ˈsupɚtʃɑrdʒ/ to increase the power or energy of something dramatically

undischarged C2+

/ˌʌndɪsˈtʃɑːrdʒd/ not paid off, released, or carried out; still outstanding