black-flag

black-flag

(blăk′flăg′)
tr.v. black-flagged, black-flag·ging, black-flags Sports
To signal (the driver of a racing car) to proceed immediately to the pits.
References in periodicals archive ?
The home minister faced a black-flag protest in his home district, Kottayam, over the weekend by the Democratic Youth Federation of India workers.
Thiruvananthapuram: The Opposition's demand for the resignation of Kerala Chief Minister Oommen Chandy and state Home Minister Thiruvanchoor Radhakrishnan continued over the weekend, with the duo facing more black-flag protests in different parts of the state.
Chandy faced a black-flag protest at Kozhikode railway station on Saturday where he had gone to attend public functions, and then again in Kottayam on Sunday.