상승세가 · 상승세를
upward trend, rising momentum; winning streak
Example
집값이 석 달째 상승세를 이어가고 있습니다.
Housing prices have continued their upward trend for three months.
Word parts
상 up+승 rise+세 trend
Literally 'rising momentum'.
Good to know
Also used in sports for a team on a roll: 상승세를 타다 (to ride a winning streak).
Related words