(1):

Opinion; intimation; hint.

(2):

A setting of something to the account of; the attribution of personal guilt or personal righteousness of another; as, the imputation of the sin of Adam, or the righteousness of Christ.

(3):

The act of imputing or charging; attribution; ascription; also, anything imputed or charged.

(4):

Charge or attribution of evil; censure; reproach; insinuation.