عكم

مَعْكِمٌ ذ A place of turning away or back; (S, TA;) and (TA) so ↓ عَكُومٌ, (K, TA,) as in the saying مَا عِنْدَهُ عَكُومٌ [ He has not a place of turning away or back ]. (TA.)