1) Habit of visiting often 2) The practice of frequenting 
• (n.) The act or habit of frequenting or visiting often; resort.
Fre'quen·ta'tion noun [ Latin frequentatio a crowding together, frequency : confer French fréquentation .] The act or habit of frequenting or visiting often; resort. Chesterfield. 
the practice of frequenting; habit of visiting often.