collateral (
http://definr.com/collateral)
adj 1: descended from a common ancestor but through different
lines; "cousins are collateral relatives"; "an
indirect descendant of the Stuarts" [syn:
indirect]
[ant:
lineal]
2: serving to support or corroborate; "collateral evidence"
[syn:
confirmative,
confirming,
confirmatory,
corroborative,
corroboratory,
substantiating,
substantiative,
validating,
validatory,
verificatory,
verifying]
3: accompaniment to something else; "collateral target damage
from a bombing run"
4: situated or running side by side; "collateral ridges of
mountains"
n : a security pledged for the repayment of a loan