undercut

US /ˌʌn.dɚˈkʌt/
UK /ˌʌn.dɚˈkʌt/
"undercut" picture
1.

offer goods or services at a lower price than (a competitor)

:
Large supermarkets can undercut small local shops.
Our competitors are trying to undercut us on price.
2.

damage or weaken (someone or something); sabotage

:
His constant criticism began to undercut her confidence.
The new policy could undercut the authority of the local government.
1.

a hairstyle in which the hair on the top of the head is long and parted on one side, and the sides and back are cut very short or shaved

:
He got a trendy undercut for the summer.
The barber gave him a sharp undercut.