Defoliation of trees reduces their photosynthetic capacity and therefore curtails growth. Vito Breda argued that Religious pluralism curtails reason in constitutional patriotism. This restriction significantly curtails the potential audience that a crowdfunding campaign might reach. A new constitution approved in the Zimbabwean constitutional referendum, 2013 curtails presidential powers. The algorithm curtails the otherwise ever-growing left-recursive parse by imposing depth restrictions. In principle&colon; any factor that curtails fetal movement can result in congenital contractures. Section 138 curtails the right of prison officers to strike. The album version of the track curtails the single's original ending, fading out earlier.