Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
  endurir-se, enrigidir-se   constrain, stiffen, tighten, tighten_up   astreindre, contraindre, imposer, limiter, obliger, raidir, renforcer, resserrer   constreñir, constreñirse, endurecer, endurecerse, restringir
      constrain, cumber, encumber, restrain   astreindre, contraindre, déranger, encombrer, gêner, imposer, limiter, obliger, restreindre constrinxir constreñir