Sentence:  Bankers who had been reluctant to lend without better security than the house itself got that security from the U. S. <WSD>government</WSD> ; householders who had been unable to pick up the burden of short-term high interest mortgages found they could borrow for twenty-five years at 4 per cent , under government aegis . 
Meaning of the word marked with <WSD> tags:  the organization that is the governing authority of a political unit