blindside

1. To attack (a person) on their blind side. (transitive) · The robbers crept out of the forest and blindsided the traveller.
2. To catch off guard; to take by surprise. (figuratively, informal, transitive) · He had completed his plan to develop a new office building, but was blindsided by the sudden drop in real estate values.

He/she/it blindsides · الماضي blindsided · التصريف الثالث (اسم المفعول) blindsided · صيغة -ing blindsiding