As if dative case of κύκλος kuklos (a {ring}cycle; akin to G2947); that {is} in a circle (by implication of {G1722}) that {is} (adverbially) allaround: - round about.
Verse
Matrix
Luk 21:20And when ye shall see Jerusalem compassedG2944 with armies, then know that the desolation thereof is nigh.
Act 14:20Howbeit, as the disciples stood round aboutG2944 him, he rose up, and came into the city: and the next day he departed with Barnabas to Derbe.
Rev 20:9And they went up on the breadth of the earth, and compassedG2944 the camp of the saints aboutG2944, and the beloved city: and fire came down from God out of heaven, and devoured them.