Sentence:  <WSD>Wombles</WSD> are a bit like teddy bears to look at but they have real claws and live underneath Wimbledon Common and devote their lives to ‘tidying up' all the things those untidy Human Beings leave behind. 
Meaning of the word marked with <WSD> tags:  A fictitious pointy-nosed furry creature. They are supposed to live in burrows, where they help the environment by collecting and recycling rubbish in creative ways.