Only Gollum and Bilbo “lurk” – nothing in Mirkwood.  I am startled.

• 05.012 that something unpleasant was lurking down there,
• 09.019 and lurking there,
• 09.051 and have to stay lurking as a permanent burglar

the first, narrow meaning meant to recall a falcon to the hand by throwing its lure – its treat  – out for it.

• 12.093 and lure me
• 17.045 Their only hope was to lure the goblins into the valley

“lure, v.” OED Online. Oxford University Press, June 2015. Web. 29 July 2015.

OED gives this as both hyphenated and not.  I note that Tolkien hyphenated “breakfast-time”, “tea-time”, and “supper-time” but not “lunchtime”.

• 19.036 It was now nearly lunchtime,

It’s a Germanic word, based on the idea of an unmeasured amount of something, haphazardly put together.  Lumpe is a Norwegian and Swedish kind of cake, mentioned by the OED in the entry under “lump”.  I’m not sure what to make of that – would any Word Fans care to post a recipe for lumpe?

• 06.040 then lumps of rock were disturbed

“lump, n.1.” OED Online. Oxford University Press, June 2015. Web. 29 July 2015.