estrita
Estrita is the feminine singular form of the Portuguese adjective estrito, meaning strict, rigid, or severe. It is used to describe feminine nouns and is common in formal, administrative, and legal contexts to convey exactitude or firm adherence to rules.
In practice, estrita appears in phrases such as regra estrita, norma estrita, vigilância estrita, medidas estritas,
Etymology and nuance: estrita derives from Latin strictus, meaning drawn tight or narrow in sense of rigor.
Usage notes: Although estrita is primarily an adjective, its form changes with number and gender, yielding estrita