impregnate in WordNet English dictionary

1. make pregnant
   "He impregnated his wife again"
   impregnate  knock up  bang up  prang up 
   
2. fertilize and cause to grow
   "the egg was impregnated"
   impregnate 
   
3. infuse or fill completely
   "Impregnate the cloth with alcohol"
   impregnate  saturate 
   
4. fill, as with a certain quality
   "The heavy traffic tinctures the air with carbon monoxide"
   impregnate  infuse  instill  tincture