General Brazilian
reprimir; coibir; tomar medidas severas contra
Most common usage across Brazil
Rio de Janeiro
reprimir; apertar
Colloquial use of 'apertar' (tighten) common in speech
São Paulo
reprimir; coibir; fazer uma ação enérgica
Formal and business contexts prefer 'ação enérgica'
Portugal
reprimir; agir com firmeza contra; travar
'Travar' used in more colloquial contexts