Comparative evidence

tḱei̯

• Lat. sinō -ere ‘leave’, ‘let’ (OLD: 1770)

• Lat. situs -a, -um ‘laid up’, ‘deposited’, ‘founded’ (OLD: 1775)

• Lat. pōnō -ere ‘place’, ‘set’, ‘put’, ‘provide’, ‘lay’, ‘supply’, ‘plant’, ‘put down’, ‘set aside’, ‘give up’, ‘devote’, ‘apply’, ‘specify’, ‘esteem’, ‘count’  (OLD: 1401-1402)

References

OLD = Glare, P. G. W. 1968. Oxford Latin Dictionary. Oxford: Clarendon Press.