mother-tongue: This is an inherited word, not a borrowing in the strict sense of adopting from another language. It refers to the language learned from birth.
wall newspaper: This is a translation-loan (calque). The concept is borrowed, and the English words are direct translations of the components.
propaganda: This is a borrowing from Latin ('propagate').
pioneer: This is a borrowing from French ('pionnier').
ballet: This is a borrowing from Italian ('balletto') via French.
bouquet: This is a borrowing from French ('bouquet').
chauffeur: This is a borrowing from French ('chauffeur'), originally meaning 'stoker'.
coup d'état: This is a phrase borrowed directly from French, meaning 'stroke of state'.
phenomenon: This is a borrowing from Greek ('phainomenon') via Latin.