Cholumikizira chopindika chimagwiritsidwa ntchito kuti mulumikizane ndi matalala, kapena kuti ulumikizane ndi magetsi ndi nthaka pamawunga mikono kapena nyumba zogogoda. Zolumikizana zimakhala ndi mtundu wapadera komanso mtundu wamba molingana ndi mawonekedwe. Mtundu wapadera umaphatikizapo mawonekedwe a mpira ndi maso olumikizirana ndi omwe ali ndi oyambitsa. Mtundu wamba nthawi zambiri umakhala wolumikizidwa. Amakhala ndi masukulu osiyanasiyana malinga ndi katundu ndipo amasinthana kwa kalasi yomweyo.