zamašíti (steklenico) to cork (up), to stopper, to stopple; to stop up; (sod) to bung up; to plug up; (luknjo) to cram, to stuff, to clog; (prebavo) to constipate, to render costive; (promet) to jam, to block; to choke up, to occlude; (odprtino, cev) to obturate
zamašíti se to get (ali to become) blocked (ali choked)
zamašíti vrzel to stop up a gap
zamašíti luknjo to stop (ali to fill up) a gap
zamašíti komu usta to stop someone's mouth; to silence someone, to muzzle someone