Hold One's Own Meaning
(idiomatic) To demonstrate oneself to be capable; to provide a respectable performance or worthy competition; to stick up for oneself.
Example: 1877, R. D. Blackmore, Erema: My Father's Sin, ch. 6:
At any rate, he was like John Bull in one respect: he was sturdy and square, and fit to hold his own with any man.
1904, Joseph Conrad, Nostromo, ch. 2:
At the receptions . . . Antonia could hold her own in a discussion with two or three men at a time.
1909, P. G. Wodehouse, The Gem Collector, ch. 19:
If it came to blows, the younger man could not hope to hold his own with the huge policeman.
2007, David Runk, "Competition Heats Up In Truck Market," Pittsburgh Post-Gazette, 4 April, p. E8 (retrieved 4 Nov 2010):
But Ford, and Chrysler continued to hold their own against the latest competition from the Japanese.