change

The tadpole changed into a frog. Stock prices are constantly changing.

Lo I the man, whoſe Muſe whilome did maske, / As time her taught in lowly Shepheards weeds, / Am now enforſt a far unfitter taske, / For trumpets ſterne to chaunge mine oaten reeds, / And ſinge of Knights and Ladies gentle deeds …

Ask the janitor to come and change the lightbulb. After a brisk walk, I washed up and changed my shirt.

You can't go into the dressing room while she's changing. The clowns changed into their costumes before the circus started.

It's your turn to change the baby.

After stopping at these stations, my train has become busy. Returning day-trippers make up a goodly number, along with young people heading for a night out in Bristol, which is where I change once again.

At the first sight / they have changed eyes. (exchanged looks)

to change a horse