The court carefully considered the shifting executory interests to decide who would ultimately hold title to the property.

The technician confirmed that the device communicates using frequency shift keying as its modulation method.

Some authors prefer the spelling phase shift keying when writing about digital modulation schemes.

Engineers chose frequency-shift keying to send telemetry from the satellite because of its resilience to noise.

The new satellite modem uses phase-shift keying to efficiently transmit telemetry data over long distances.

To shift one's ground after making a public promise undermined the leader's credibility.

The conservation center scheduled hoot owl shifts to monitor the nesting area through the night.

I picked up a hoot owl shift at the diner last night and barely got any sleep.

Linguists often cite the Great Vowel Shift as a turning point in the history of English pronunciation.

After missing a key play last game, the veteran was reminded that you're only as good as your last shift and would have to prove himself again tonight.