Simple past tense and past participle of throttle.(verb)
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Use "throttled" in a sentence
"The data on this package is also "shaped" - in other words throttled and limited."
"The site could be being 'throttled' to save bandwidth...for example we don't block streaming video or audio sites, but the protocol is restricted to a measly amount of kps, thus rendering it too slow to use."
"Mr Volschenk said he himself had been "throttled" when he tried to intervene in the scuffle."