by the way; in this connection; incidentally; in passing
to lean against; to recline on; to lean on; to rely on; to depend on
abruptly; suddenly; all of a sudden; without warning
to open (e.g. doors); to open (e.g. business, etc.); to be empty; to be vacant; to be available; to be open (e.g. neckline, etc.); to have been opened (of one's eyes, mouth, etc.)
impressions; thoughts; feelings; reactions
meeting; assembly; party; society; association; club
to use (a thing, method, etc.); to make use of; to use (a person, animal, puppet, etc.); to employ; to use (time, money, etc.); to spend