"irregular means, deceitful action," 1590s, from indirect + -ion.
Entries linking to indirection
indirect adj.
late 14c., from Old French indirect (14c.) or directly from Late Latin indirectus "not direct," from in- "not, opposite of" (see in- (1)) + directus (see direct (adj.)). Related: Indirectness.
-ion
word-forming element attached to verbs, making nouns of state, condition, or action, from French -ion or directly from Latin -ionem (nominative -io, genitive -ionis), common suffix forming abstract nouns from verbs.