53.

pop-up

Something temporary or unexpected, often used for short-term shops or events.

pulse

A rhythmic or regular signal, often in sound, light, or electricity.

set down

To state or express an idea clearly

literally

used for emphasis, even when something is not literally true

backbone

Figuratively, it means strength, courage, or support that helps someone or something stand firm or succeed.

fairly

In a just or impartial way — treating everyone equally and reasonably.

run over

To go beyond a limit (such as time or cost).

carrier

In technology or business, a company that provides communication or transportation services (e.g., mobile carrier, airline carrier).

overhead

Something happening or positioned above.

obstruction

The act of deliberately hindering or slowing down a process.