TgJ 2Sam10:3 :הְלָא בְדִיל לְמִחקַר יָת אַרעָא וֻלאַלָלוּתַה וֻלמִבדְקַה שְלַח דָוִיד יָת עַבדוֹהִי לְוָתָך‏ : did not David send you his servants in order to investigate the land and spy on it and examine it?
See the entire entry for ḥqr vb. to investigate