Englishfor English speakers
collateral
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adjective
serving to support or corroborate
collateral evidence
—
adjective
situated or running side by side
collateral ridges of mountains
—
adjective
(= indirect)
descended from a common ancestor but through different lines
cousins are collateral relatives
an indirect descendant of the Stuarts
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adjective
accompany, concomitant
collateral target damage from a bombing run
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noun
a security pledged for the repayment of a loan
agreement
Noun
—
An agreement is where everybody has the same feelings about something; when everyone has the same ideas; saying "yes".
We have an agreement with our teacher. If we do our homework we can go home early.