Third-person singular simple present indicative form of tweak.(verb)
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Use "tweaks" in a sentence
"Freshman Republican Rep. Sean Duffy of Wisconsin is among those proposing what he calls "tweaks" to the law."
"The vote suggests a disconnect between Republican leaders of both houses, who fear the politics of allowing a tax increase to hit virtually all wage-earners on Jan. 1, and many rank-and-file Republicans, who say the payroll-tax cut doesn't create jobs and oppose short-term tweaks to the tax code."
"And at 2.93 GHz (with certain tweaks it can get up to 3.33 Ghz), indeed, the chip is screamingly fast."