eat

[1]	dine , lunch , breakfast , sup , break bread , snack , have a bite , consume , devour , take (in) nourishment , (Colloq) put/pack away , (Slang) nosh , put/tie on the nosebag/(US/Canadian) feed-bag
[2]	feed
[3]	eat on
[4]	consume , eat up , use up , deplete , exhaust , run through , wipe out
[5]	corrode , rust