1. Above the surround or above the normal position
2. Leavened usually with yeast
3. Increased especially to abnormal levels; SYN. inflated.

Or anacrusis or arsis; In music, at the beginning of certain pieces, one or several notes preceding the first full bar of music; also, the last or the weak beat of a bar, analogous to the upstroke of a conductor's hand. The opposite is downbeat.
An unaccented beat (especially the last beat of a measure).