21weeks and always feel trickling down thighs

Nicole • Mother of beautiful baby girl Riley🥰 my family of 3

I’m 21 weeks and I always feel like I’m wetting my pants. Feeling trickling going down my leg and almost like my water is breaking? Is anyone have or had gone threw this before. It scares me but don’t want to bother anyone if it’s not serious. And no I’m not peeping my self