lapse
noun
an accidental or temporary decline or deviation from an expected or accepted condition or state; a temporary falling or slipping from a previous standard.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Locked with intricate wards within the unrelaxing and unlapsing thoughts of this lonely sister, dwelt a sorrow inconsolable.
From Hearts of Controversy by Meynell, Alice Christiana Thompson