• something pledged as security for repayment of a loan, to be forfeited in the event of a default

Synonyms: security, surety, guarantee, guaranty, pledge, bond, insurance, indemnity, indemnification, pawn, backing

• a person having the same ancestor as another but through a different line

• additional but subordinate; secondary

Synonyms: incidental, accidental, unintended, secondary, subordinate, ancillary, collateral, concomitant, accompanying, contingent, resulting, resultant, consequential, derived, derivative

• descended from the same stock but by a different line

• situated side by side; parallel

Synonyms: side by side, aligned, collateral, equidistant