Common dog command (5)
(Other definitions for fetch that I've seen before include "Achieve (price) when sold" , "Go and get back, like dog with stick" , "double" , "Order to dog to retrieve thrown stick" , "Collect" .)
(Other definitions for heel that I've seen before include "Lean over; part of foot" , "that may be Cuban" , "Be inclined" , "Spur" , "Scoundrel - list - shoe part" .)