How to sign: occurring at the same time as
"whistle while you work", "can you pick up some milk while you are out?";
Similiar / Same: during
How to sign: a period of indeterminate length (usually short) marked by some action or condition
"he was here for a little while"; "I need to rest for a piece"; "a spell of good weather"; "a patch of bad weather";
Similiar / Same: spell, patch, piece
Categories: time
Within this category: cold spell, hot spell, snap