movement through or past somewhere. subject microorganisms or cells to passage.

To let something remain unused or available.

of or concerning history.

used to express good wishes when parting or at end of conversation. Something you say when you leave someone.

take or carry people or goods from one place to another by means of vehicle or ship.

time or set of circumstances that makes it possible to do something.

From one end or side of something to the other. From the beginning of something until the end. Over, in, across an entire thing or place.

brief period of time. Very short or brief periods of time.

initial. Free job; job you can apply for. To make a space or hole appear in something.

Being additional or extra. thing.

give polite word of recognition or sign of welcome when meeting.

performed from rest or upright position, without run-up. position, status, or reputation. To place something in a particular position; place.

below 0°. freezing point of water. To make someone to not want to communicate.

situated on or near outside. situated beyond boundaries of place. Area around or near something, such as a building. Beyond the limits or edges of some place, thing.