1TZ a tool with a heavy metal blade on the end of a long handle, used to cut down trees or split pieces of wood ➔ pickaxe
2 if someone gets the axe, they are dismissed from their job :
100 workers are facing the axe in a cost-cutting exercise.
the axe
informal
100 workers are facing the axe in a cost-cutting exercise.3 if a plan, system, or service gets the axe, someone gets rid of it :
MPs know there will be cuts in public spending but do not know on which department the axe will fall.
the axe
informal
MPs know there will be cuts in public spending but do not know on which department the axe will fall.4 to have a strong personal opinion about something which is the reason why you do something :
I need objective advice from someone with no axe to grind.
have an axe to grind
I need objective advice from someone with no axe to grind.