afiancar
verbformal/ɐfjɐ̃ˈkaɾ/medium
a·fi·an·car
Definition
To guarantee, secure, or give surety for something or someone; to consolidate.
The bank refused to afiancar the loan without guarantees.
He afiancou his position with solid arguments.
Etymology
Do latim 'affidare' (confiar, dar fiança).