My Suggestions

kũĩmathĩra

v.

  1. range freely. Range freely. To move about freely and forage naturally, especially describing poultry allowed to roam and search for food outdoors rather than being confined.

Example: Hihi ũrĩithi wa ngũkũ kũrekererio ciĩmathĩre nĩ ũrĩkũ? (What is Free-Range Systems?); Hihi ũrĩithi wa kũrekereria ngũkũ ciĩmathĩre irio nĩ ũrĩkũ? (What is Backyard Systems?); Ũtungata wa ngũkũ; kiugũ gĩa kũgũithia thumu, kiugũ gĩa gũciga irĩhamwe, gũcirekia ciĩmathĩre, mũtukanio wa kũhingĩra na kũrekia ciĩmathĩre nĩcio njĩra iria iheaga ngũkũ ũgima mwega wa mwĩrĩũkĩring... (Animal welfare; slatted systems, deep litter, free range and semi intensive chicken rearing is considered to provide chicken with better health unlike cage system with many inherent welfare problem...)