Sliding changes a segment's position in the edit sequence. It simultaneously slides the segment under the cursor and trims the head and tail of the surrounding segments. With Trim Lock off, the head and tail of the slid segment are trimmed. With Trim Lock on, the head and tail of the slid segment are not trimmed.
To slide a segment using the Slide cursor:
The results of dragging right, which vary according to how Trim Lock is set, are illustrated below. Underlined numbers indicate trimmed heads and tails. Dragging left produces similar (but inverse) results.