Of a period of time: to come to an end, to elapse.
to drop by
To travel past without stopping.
To travel past (something) without stopping; to ignore, to disregard.
To happen, take place.
Of plants, to give off water and waste products through the stomata.
To become known; to escape from secrecy.
To give off (vapour, waste matter etc.); to exhale (an odour etc.).