› a long, thin piece of leather that helps you to control a horse dizgin
[usually plural] Hold the reins in your left hand. 1451272 free rein › the freedom to do or say what you want aşırı özgürlük, serbestlik, hürriyet, başıboşluk
[+ to do sth] The school gives teachers free rein to try out new teaching methods.1873 keep a tight rein on sb/sth › to have a lot of control over someone or something dizginleri sıkı tutmak, sıkı kontrol altına almak; göz açtırmamak
We've been told to keep a tight rein on spending.1874