The spies exchanged secret messages in the crowded market before disappearing into the alleys.

Every evening, she spies from the attic to learn what her neighbors are planning.

She spied the bird through the binoculars before it flew away.

Modern microcontrollers often include multiple SPIs to support several peripheral devices simultaneously.

The new highway design includes an SPI to improve traffic flow at the downtown junction.

Professor Spiess presented his research on medieval armor.

If thou spiest the messenger, warn me at once.

The Spiesses attended the family reunion in town last weekend.