As nouns the difference between terms and garbel
is that terms is while garbel is (obsolete) anything sifted, or from which the coarse parts have been taken or garbel can be (nautical).
terms
English
Noun
(head)
Statistics
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garbel
English
Etymology 1
Compare garble (transitive verb).
Noun
(obsolete) Anything sifted, or from which the coarse parts have been taken.
Etymology 2