abstinence
self-enforced restraint from indulging in an activity
sexual abstinence
act of refraining from sexual activity
abstention
action and effect of not taking part in a vote. Sometimes it's consider equal to blank vote
abstention
someone who casts neither a yes nor a no vote in a ballot
avoidance response
response that prevents an aversive stimulus from occurring
teetotalism
abstinence from the consumption of alcohol
boycott
act of voluntarily abstaining from using, buying, or dealing with a person, organization, or country
digital detox
period of time when a person voluntarily refrains from using digital devices
Dopamine fasting
temporary abstinence from addictive technologies
fasting
willing abstinence from some, or reduced consumption of, food, drink or both, for a period of time
abstentionism
standing for election to a deliberative assembly while refusing to take up any seats won or otherwise participate in the assembly's business
election abstention
intentionally refraining from voting