German-English translations for einengen

concentrateto concentrate rays of light into a focusto concentrate the attentionto concentrate acid by evaporation
confine

constrain
us
constrictWe must avoid constricting rules that hamper existing schemes. Vorschriften, die unsere bestehenden Regelungen einengen, müssen vermieden werden.
contract
uk
Marriage is a contractThe mafia boss put a contract out on the man who betrayed himThe snails body contracted into its shell.
hem
us
narrow downAll the food on the menu looked delicious, so I tried to narrow down my choices to only healthy foods.After consulting with witnesses, the police narrowed down the suspects to those who had facial hair.