What is "infang"

Etymology 1 vb. 1 (context transitive UK dialectal Scotland English) To draw or take in. 2 (context transitive dialectal or obsolete Scotland English) To cheat; gull; take in. 3 (context transitive dialectal or obsolete Scotland English) To seize; get into one's clutches. Etymology 2

n. (alternative form of infangthief English)