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: while, spell, patch
Categories: time
Within this category: cold spell, hot spell, snap
How to sign: a share of something
"a slice of the company's revenue";
Similiar / Same: slice
Categories: part, percentage, portion, share