Webster's Revised Unabridged Dictionary · 1913

Indiscretion

Indiscretion , noun

[Prefix in- not + discretion: compare French indiscrétion.]

1.
The quality or state of being indiscreet; lack of discretion; imprudence.
2.
An indiscreet act; indiscreet behavior.
Past indiscretion is a venial crime. — Cowper