(animal husbandry) to mount (as in animal copulation) / (rare, engineering) to mount (as in a piece of equipment)

(idiomatic) to get carried away, to become overexcited

bath mat

Basseterre (the capital of Saint Kitts and Nevis)

a bath towel

to hijack a bus

a largemouth bass

Columbus (the capital city of Ohio) / Columbus (a city in Georgia, United States) / Columbus (a city in Indiana) / Columbus (a city in Kansas) / Columbus (a city in Mississippi)

bath time

busfare