извинчивать v stresses
Gruzovik	bore all over (impf of извинтить); ruin in screwing (impf of извинтить); drill all over (impf of извинтить)
inf.	wear out as a result of screwing (impf of извинтиться); bore
извинчиваться v
Gruzovik	wear out as a result of screwing (impf of извинтиться); become ruined as a result of screwing (impf of извинтиться); be ruined of a screw thread
inf.	become ruined; bore; drill all over; ruin in screwing