Around the clock and Untrammelled

Around the clock adverb - Without stopping.

Untrammelled and around the clock are semantically related. In some cases you can use "Untrammelled" instead an adjective phrase "Around the clock".

Untrammelled adjective - Not confined or limited.

Around the clock and untrammelled are semantically related. Sometimes you can use "Around the clock" instead an adjective "Untrammelled".