✅ A bridge is a structure that allows someone to cross over a river, road, chasm, or similar (The new bridge allows animals to cross the road safely).

✅ A catwalk is a narrow walkway high above the surroundings, usually built to allow access for workers (In the middle of the play, they threw fake snow from the catwalk).

✅ Both bridge and catwalk refer to walkways.

✅ A bridge provides access between the two sides that it connects, whereas a catwalk generally provides access to the space above the surroundings but can also refer to a ramp from a stage that extends into a theater audience.

✅ Heartfelt means that an emotion is felt particularly deeply (heartfelt sympathy).

✅ Fervent means that an emotion is felt in a particularly warm or intense way (She spoke with fervent excitement).

✅ Both of these words can be used to describe strong emotions.

✅ Heartfelt emphasizes the sincerity of the feeling, whereas fervent can sometimes suggest being over-the-top (Her letter demonstrated heartfelt remorse; He reacted with fervent denial).

✅ Summon means to call people together, often from a position of authority in order to do an important action (All the council members were summoned into the hall).

✅ Assemble means to bring people together, often into one group (The detective assembled the guests in the dining room).

✅ These terms both mean to bring people together into one place.

✅ Summon implies that they have been brought together by an authority figure, whereas assemble can mean that people have gathered in a specific place with or without an authority figure (When we heard the alarm, we assembled in the garden).