to think, reflect, concentrate one's mind on something; to think, imagine, believe; to be of the opinion that, believe; to be absorbed by a worry or depressing thoughts; to conceive a project
a pension, regularly received payment; a pension, boarding house; a regularly made payment, as admission to certain boarding establishments (notably schools); board; (The services such establishment provides, notably lodging and some meals)
a thought (first attested 1176 in Chrétien de Troyes, Cligès, ed. A. Micha, 5246); reflection, meditation, faculty of thinking (late 12th century); worry, concern (late 12th century); the mind as the seat of thinking (c. 1200); amorous attachment (c. 1200)
magical thinking (the attribution of causal or synchronistic relationships between thoughts and actions and events which seemingly cannot be justified by reason and observation)