Offer at lower price than tenderloin? (8)
I believe the answer is:
undercut
I believe this is a double definition.
'offer at lower price than' is the first definition.
'tenderloin?' is the second definition.
('undercut' can be a synonym of 'tenderloin')
(Other definitions for undercut that I've seen before include "Sell cheaper than the competition" , "produce relief" , "strike" , "Weaken, undermine" , "offered at low price" .)