| TO | Makes a verb infinite |
| ED | "Perfect" singer Mr. Sheeran (or suffix that can make a verb like "walk" past tense) |
| PARK | Word for a space occupied by artillery or wagons, hence a verb for "halt and leave a vehicle"; or, in other senses, an estate's pleasure ground, a public garden or a playground (4) |
| SPOOM | A variation of "foam" that, as a verb, means "scud or sail fast before the wind"; or, as a noun, a frothy sorbet (5) |
| GERUND | A cross between a noun and a verb in larger undertakings |
| SCRY | From an aphetic for "catch sight of", a verb meaning "divine by means of crystal-gazing"; or, a collective noun for a bunch, knob, lute, plump, skein, sord, sute or trip of wildfowls (4) |
| AGREE | What a subject and a verb should do |
| TION | Common suffix for a noun made from a verb |
| AVAIL | What word as a verb means "to have force" and as a noun means "an advantage to an end"? (5) |
| HER | Found in an anther, and in every herb: the form of 'she' used after a preposition or as the object of a verb! (3) |
| JAVA | A verb in German certainly indicates a modern language |
| TRANSITIVE | (Of a verb) able to take a direct object |
| LOCOMOTE | A logical but unusual alternative to "travel" as a verb |
| ABBREVIATE | A verb, I bet, a feature to be cut short (10) |
| CLOSET | An old word for a small private room for prayer or study from which a verb meaning to keep something hidden or secret derives |
| TENSE | A form of a verb to indicate the time of an action in relation to its utterance (5) |
| NOMINATIVE | Word in a case that denotes the subject of a verb (10) |
| ACTANT | Grammatical term for a noun or noun phrase that functions as the agent of a verb (6) |
| STRESS | Changing it converts "convert" from a verb to a noun |
| BROIL | From "to burn", a verb meaning barbecue, grill or roast; or, an archaic noun for a quarrel or commotion (5) |