restrain :to close within bounds, or otherwise limit or deprive of free movement
This holds the local until the express passengers change trains|About a dozen animals were held inside the stockade|The illegal immigrants were held at a detention center|The terrorists held the journalists for ransom
restrain :prevent (someone or something) from doing something
security guards restrained the reporter from throwing another shoe
restrain :prevent the action or expression of
hold back your anger|keep your cool|she struggled to restrain her impatience at the delays
restrain :restrict (someone or something) so as to make free movement difficult