Vocabulary consisting only from characters you are able to read
手がかり
てがかり
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
気づく
きづく
to notice/to recognize/to recognise/to become aware of/to perceive/to realize/to realisegodan, verb
手にする
てにする
(1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru