superpower (a sovereign state with dominant status on the globe and a very advanced military, especially the United States or formerly the Soviet Union)

(obstetrics) placenta previa

(mathematics) mixed number

belt / sash / band / girdle

belt; sash / band (e.g. of musicians) / swastika / ribbon; tape; strap / girdle

flat / level / even / smooth

ladder; stairs; steps

large sum of money, great cost

waiting expectantly

neglect / laziness