Searching
/ˈsɜːtʃɪŋ/
verb
To look in (a place) for something.
“I searched the garden for the keys and found them in the vegetable patch.”
(followed by "for") To look thoroughly.
“The police are searching for evidence in his flat.”
To look for, seek.
noun
Search; hunt
adjective
(of an investigation, etc.) Thorough.
Looking over closely; penetrating; severe.
“a searching gaze; searching criticism”