lip block

lip block

In timberwork supporting an excavation, a short timber which is fixed to the top of a strut and which projects over a wale.
References in periodicals archive ?
7 YOUR LIPS Dr Mahto says: "Use a photo-protective lip block or balm to block UV rays.
Use a photoprotective lip block or balm to block UV rays.
2 Then apply a base of lip block - try MAC Lip Erase, PS14.
99 for 150 applications, from selected Boots) ApplyIng this gel to nostrils and your upper lip blocks airborne allergens from entering the body through the nose to stop hay fever in its tracks.