Related Clues:

• Befouls the path
• Bearings?
• Leaves something behind
• Pollutes
• Makes a mess, maybe
• Could they carry the little ones around?
• What a century and a half says just takes up space
• The mess 6 down make
• What the century and a half has to say the litter does
• They're for carrying all the young in them
• Being all young together makes a lot of mess
• Fills a space in a disorderly way
• Many viviparous births
• Scatters rubbish
• Kittens come in them