slacken / loosenverb/ɐfɾo(w)ˈʃaɾ/mediuma·frou·xarPortuguesEnglishEspanolFrancaisDefinitionTo make less tight, tense, or rigid; to reduce in intensity, rigor, or force.He slackened his pace as he grew tired.You need to loosen that screw a little.synloosenslackenrelaxanttightentenseincreaseCommon collocationsloosen the gripslacken the paceease the pressureEtymologyDo prefixo 'a-' + 'frouxo'.Related wordsfrouxoafrouxamentoafrouxadodesafrouxar