逼供信

to obtain confessions by compulsion / confession under duress

letter / mail / CL:封[feng1] / to trust / to believe / to profess faith in / truthful / confidence / trust / at will / at random

variant of 逼[bi1] / to compel / to pressure

to force (sb to do sth) / to compel / to press for / to extort / to press on towards / to press up to / to close in on / euphemistic variant of 屄[bi1]

to provide / to supply

sacrificial offering / to confess

to extort a confession