To act as president; to do presidential duties.

(grammar) A tense that describes an ongoing action in the present. In English it is formed by use of a form of be with a present participle.

(grammar) The present tense; a verb or sentence in this tense.

(US, slang) A piece of US paper currency. / Used other than figuratively or idiomatically: see dead, president.

Extinguish by crushing; as a cigar. / Obtain from a substance, as by mechanical action. / Press from a plastic, as of records.

A pressing; a force applied to a surface. / A contrasting force or impulse of any kind / Distress. / Urgency / (obsolete) Impression; stamp; character impressed.

(transitive) To encourage or heavily exert force or influence.

Knowledge of events before they take place; foresight; foreknowledge.

(grammar) A grammatical tense whose principal function is to locate a situation or event in the present time.

(medicine) To order (a drug or medical device) for use by a particular patient (under licensed authority).