Ascent and Upward flight

Ascent noun - The act or an instance of rising or climbing up.

Upward flight and ascent are semantically related In some cases you can use "Upward flight" instead a noun "Ascent".

Nearby Words: ascend, ascendant, ascending, ascension, ascender

Ascent and upward flight are semantically related in leaving topic. You can use "Ascent" instead a noun phrase "Upward flight", if it concerns topics such as taking flight.