परिशीलन

पुं० [सं० परि√शील् (अभ्यास)+ल्युट्—अन] १. मननपूर्वक किया जानेवाला गंभीर अध्ययन। २. स्पर्श

She was poring over the photograph to find out the strange person in that.

the article was a very good read