Lexical Definition

‎עָקֵב‎ ʻâqêb (aw-kabe') supplanting H:A
from ‎עָקַב‎ in its denominative sense

heel (by mistake for ‎עָקֵב‎).

1) overreacher, supplanter

Brown-Driver-Briggs

II. ‎עָקֵב‎ verbal adjective overreacher, Ps 49:6* ‎עֲוֺן עֲקֵבַי יְסֻבֵּנִי‎ i.e. of those who would take some insidious advantage of me.

Brown-Driver-Briggs References

Book Refs
Psalms 49:6*