To regularly or frequently behave in a particular way or have a certain characteristic. She tends to be very punctual, always arriving on time for meetings.
To care for or look after someone or something. He tends the garden every weekend, ensuring all the plants are healthy.
To move or develop in a particular direction. The conversation tended towards a more serious topic as the evening progressed.
To serve customers, especially by acting as a bartender or waiter. She tended bar on weekends while attending college.