In vain do they cling to their hearts from the past. This made them cling on to their homes even tighter. Each animal has well adapted feet that allow them to cling to the rocks. Zebra mussels also cling to pipes under the water and clog them. A number of misunderstandings still cling to them. The end-bales are hand-sealed with strips of cling plastic across the opening. I guess I was trying to cling to whatever I had. Pubic lice cannot cling to the skin, only to hair. The species will cling to vertical or even inverted surfaces when at rest. Bug can cling to walls and has exceptional agility. Large cities are left as tombs and survivors cling together in rural pockets, fearing nightfall. At first they cling to the remains of the strings and feed on the jelly. That is why I do not cling to life at all cost. Non-flowering lichens cling to rocks and soil. The offspring cling to their mother's bellies for around nine months.