Past tense of conceal: to hide something so it cannot be seen or discovered.
From Old French 'conceler,' from Latin 'concelare' (to hide completely), composed of 'con-' (together) and 'celare' (to hide). Related to 'cell,' which originally meant 'hiding place.'
The word 'concealed' is related to 'cell'—both come from Latin words about hidden spaces, and interestingly, cancer cells were named 'cells' because early scientists thought they were hidden chambers in the body.
Complete word intelligence in one call. Free tier — 50 lookups/day.