What is "stridulated"

Usage examples of "stridulated".

A mixed audience of complimentary thranx and perspiring humans stridulated and cheered in unison.

And as the check-up came through from communications control, the eerie, stridulated, unconsonanted noises of his language filled the biology laboratory and went out on the widened beam of the main transmitter.

Insects buzzed and chirped, keened and stridulated, and overhead, like some feathered projectile, an insectivorous bird dove with a piercing and protracted "keeeeee" at the edge of human hearing.

The insects buzzed, whined, hummed, stridulated and droned as the air grew warmer in the sunset.