Synonym of SCOUR

Answer: Option A

Search : try to find something by looking or otherwise seeking carefully and thoroughly.
Flow : (of a liquid, gas, or electricity) move steadily and continuously in a current or stream.
Raise : lift or move to a higher position or level.
Push : exert force on (someone or something) in order to move them away from oneself.
Scour : subject (a place, text, etc.) to a thorough search in order to locate something.

Synonym of Scour is Search