oblige

"My obligation to my family means I need to visit them regularly. "

"I parked the drive heads of my hard disk before travelling with my laptop."

"You can create the color orange by mixing yellow and red."

"They organized a social at the dance club to get people to know each other."

"Do you need a gift for that special someone?"

"Originally, this paper was white, but over the years it has yellowed with age."

"The scholarship indebted the student to the university for their future success. "

"I am obliged to report to the police station every week."

"A report by the telecommunications ministry on the phone network revealed a severe capacity problem."

"The heavy workload and family responsibilities constrain my free time. "

"The train station was crowded with people waiting for their trains. "

"I say I did him a service by ending our relationship – now he can freely pursue his career."