She stared out to sea, toward where the horizon grew all gray and vague.

Her messages have been growing increasingly short and vague over the past few weeks.

The carver's interest sharpened, and his eyes grew less vague.

His face was growing vague in the fading light, but the doubt showed.

The threads grew vague, but they always came to the same point.

He will always remain with me, I suppose; his figure never grows vague in my memory.

Then his figure grew vague, translucent, transparent, and suddenly it was gone.

When he asked for specifics, she grew vague, then changed the subject.

The silence, all at once, penetrated; he felt his arms grow vague.

We leave the main road and journey into the countryside, but the map grows vague.