General Opposites:
* Sleep: The most direct opposite of staying awake.
* Rest: A period of relaxation and inactivity.
* Indulgence: Giving in to pleasure or desires, the opposite of self-discipline.
* Inactivity: A state of doing nothing.
* Neglect: Ignoring or failing to attend to something.
Specific Opposites:
* Disregard: Ignoring something completely, the opposite of paying attention.
* Abandonment: Leaving something unattended or without care, the opposite of keeping watch.
* Disinterest: Lack of interest or concern, the opposite of dedication.
* Lethargy: A state of sluggishness and inactivity, the opposite of alertness.
Contextual Opposites:
The specific opposite of "vigil" will depend on the context. For example:
* If the vigil is a religious one, the opposite might be irreligion or atheism.
* If the vigil is a protest, the opposite might be compliance or acceptance.
Remember that the opposite of a word is not always a direct antonym. Sometimes, the opposite meaning is implied through the context.