Main Entry: stone·wall

Pronunciation: \ˈstōn-ˌwȯl\

Function: verb

Date: 1880

intransitive verb

1 chiefly British : to engage in obstructive parliamentary debate or delaying tactics
2 : to be uncooperative, obstructive, or evasivetransitive verb : to refuse to comply or cooperate with

— stone·wall·er noun