Answers

addle  - to acquire, to earn (Old Norse ödla)

beck - stream (from the Old Norse bekkr, modern Swedish bäck)

bairn - child (from the Old Norse, modern Swedish, mod. Danish barn)

bait - snack, food eaten at work (from the Old Norse beit)

cleg - horse fly (from the Old Norse kleggi, modern Norwegian klegg)

fell  - hill, moorland (from the Old Norse fiall, modern Swedish fiäll, mod. Danish fjeld)

lake - to play (from the Old Norse leika, mod. Swedish leka, modern Danish legge - cf. Lego)

lop  - flea (from the Old Norse hloppa, mod. Swedish loppa, modern Danish loppe)