I day trade online using 5 minute charts, but I regularly hold positions overnight based on 60 minute, daily, weekly, and monthly charts. (brookstradingcourse.com)
Swap is the interest paid or earned for holding a position overnight based on the difference between the interest rates of two countries. (eightcap.com)
Election officials locally would be allowed to close the polls overnight based on availability. (nystateofpolitics.com)