completing

(verb) come or bring to a finish or an end. Synonyms: complete, finish. Examples: "He finished the dishes." "She completed the requirements for her master's degree." "The fastest runner finished the race in just over 2 hours; others finished in over 4 hours."

(verb) bring to a whole, with all the necessary parts or elements. Synonyms: complete. Example: "A child would complete the family."

(verb) complete or carry out. Synonyms: dispatch, discharge, complete. Example: "Discharge one's duties."

(verb) complete a pass. Synonyms: complete, nail.

(verb) write all the required information onto a form. Synonyms: complete, fill out, fill in, make out. Examples: "Fill out this questionnaire, please!." "Make out a form."

(adj) acting as or providing a complement (something that completes the whole). Synonyms: complemental, complementary.