CLOSED-LOOP SYSTEMclosed-loop system · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CLOSED-LOOP SYSTEMTier 1Ordinal217Pythagorean64Classical203Reverse215Reverse Reduction80Standard892Final Large2172Ordinal172Reduced64Atbash465Isopsephy1724Ordinal230Abjad736