A "strong bond" means a deep connection or close relationship between two or more people, where they trust, support, and care for each other deeply. Full definition
Although the breed tends to be rather reserved, they are capable of forming strong bonds with people. (dogingtonpost.com)
The program helps families build strong bonds between parents and children, teaches parents what to expect of their children at different ages, and also models positive parenting behavior. (ctfo.org)
They require a lot of attention and are known for forming strong bonds with their owners. (pethouse.org)