Webster's 1828 Dictionary
COMPROMIT
v.t.[L., To promise. ] To pledge or engage, by some act or declaration, which may not be a direct promise, but which renders necessary some future act. Hence, to put to hazard, by some previous act or measure, which cannot be recalled; as, to compromit the honor or the safety of a nation.
COMPROMITED
pp. Pledged by some previous act or declaration.
COMPROMITING
ppr. Pledging; exposing to hazard.
Webster's 1913 Dictionary
COMPROMIT
Com "pro *mit `, v. t. [imp. & p. p. Compromitted; p. pr. & vb. n.Compromitting.] Etym: [L. compromittere. See Compromise, n.]
1. To pledge by some act or declaration; to promise. State Trials (1529 ).
2. To put to hazard, by some indiscretion; to endanger; to compromise; as, to compromit the honor or the safety of a nation.