As Mick mentions in his remark, "to deem suit" is a little outdated-fashioned but not, I believe, enough that you shouldn't learn how to make use of the idiom. I would not contact it "Victorian" English, as it is a phrase that sees regular use even these days. A legislation https://shaneaqgtw.bloguetechno.com/everything-about-property-disputes-lawyer-in-dha-karachi-pakistan-71635447