Pronunciation guide: IPA symbols, stress and word endings

θ	thin	ð	this	ʃ	she	ʒ	measure
tʃ	church	dʒ	judge	ŋ	sing	j	yes

p b t d k g f v s z h m n l r w sound as in ordinary English spelling.

ˈ main stress, before the stressed syllable: /ˈwɔːtə/ water · ˌ lighter (secondary) stress: /ˌʌndəˈstænd/ understand
ː a long vowel · (r) an r said only in accents that pronounce it (most American, Scottish, Irish)

-s / -es (plurals; he/she form of verbs): /s/ after voiceless sounds (cats), /z/ after voiced (dogs), /ɪz/ after s, z, sh, ch, j sounds (buses, watches). Spelling: -es after s, x, z, ch, sh; consonant + y → -ies (city → cities).
-ed (past): /t/ after voiceless sounds (walked), /d/ after voiced (played), /ɪd/ after t or d (wanted). Spelling: love → loved, stop → stopped, carry → carried.
-ing: make → making, run → running, see → seeing.
Irregular: go, went, gone · be, was, been · see, saw, seen · man → men · child → children · mouse → mice.
Older (King James) forms: -eth = -s (he loveth = he loves) · -est with “thou” (thou lovest) · spake = spoke.

spacing

/ˈspeɪsɪŋ/ noun, adjective

Also a form of space

Forms spacings

noun The action of the verb space.
noun A way in which objects or people are separated by spaces. “The spacing of the desks in the exam hall was intended to prevent candidates from copying each other's work.”
noun The space between two objects or people. “Put some more spacing between those two words to make them more readable.”
noun (science fiction) The activity of working or living in outer space; the occupation of a spacer.
adjective That inserts space between two objects.

Synonyms

Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “spacing”, CC BY-SA 4.0. Details