Used discreetly, puns can effectively reinforce content and aid in the retention of material. Both sides then rushed to reinforce and resupply their forces. Specifically, negative thinking patterns reinforce negative emotions and thoughts. However, quantitative research can reinforce gender and cultural assumptions as well through item construction. Heavy breathing exercises can reinforce this effort. German efforts to reinforce Peiper were unsuccessful. There are a number of cultural factors that reinforce this practice. Yet Tejada did not reinforce the existing democratic structure. He then maneuvered to prevent any further ships crossing to reinforce or supply Caesar. Not doing so can reinforce feelings of isolation. Confucius saw an opportunity to reinforce values of compassion and tradition into society. Raghunathrao was supposed to go north to reinforce the army. In some phaneranthous plants such structures may reinforce floral structures. The residual dream feelings may either reinforce or inhibit contemplated action. Participation in subcultures can also reinforce belonging.