visual obstruction
[ˈvɪʒuəl əbˈstrʌkʃən]
nounpl: visual obstructions
obstrução visual
1. anything that blocks or impedes the line of sight or prevents clear vision
The tall building created a visual obstruction for the residents living behind it.
O prédio alto criou uma obstrução visual para os moradores que vivem atrás dele.
2. in medical contexts, any condition or object that prevents light from reaching the retina or affects image formation on the retina
Cataracts are a common visual obstruction in elderly patients.
Cataratas são uma obstrução visual comum em pacientes idosos.
3. in traffic or safety contexts, an obstacle that reduces driver visibility on roads
The accident was caused by visual obstruction due to heavy fog.
O acidente foi causado por obstrução visual devido ao nevoeiro intenso.
The term is widely used in both American English and Brazilian Portuguese in medical, traffic safety, and architectural contexts. In Brazil, it's commonly encountered in discussions about urban planning, road safety campaigns, and ophthalmology. The concept is particularly relevant in discussions about accessibility and urban design in both countries.
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